1- saw

2- were you doing

3-didnot visit

4 - rained

5- was reading

1. saw (hành động xen ngang )

2. were you doing ( hành động gọi xen ngang )

3. didn’t visit 

4. rained 

5. was reading ( 2 hành động  xảy ra song song )

1.     I saw the accident when I was waiting for the taxi.

2.     What were you doing when I phoned?

3.     They didn't visit their friends last summer holiday.

4.     It rained heavily last July.

 While people were talking to each other, he  was reading his book.

Choose the correct words.

He saw a big fish while / as soon as he was swimming across the lake.

As soon as / While I saw it, I swam away.

When / While he saw the accident, he went to help.

My dad was waiting for me at the station when / while I arrived.

I kissed my grandmother as soon as / while she opened the door.

We were standing at the bus stop when I while it started to rain.

While / As soon as we were exploring the mountain, we saw a deer.

Elena fell over as soon as / while she was playing tennis.

I. Read. Choose the correct sentences.

1.

Alice saw the accident when she was catching the bus.

Alice was seeing the accident when she was catching the bus.

2.

What were you doing when I called?

What did you do when I called?

3.

I didn’t visit my friends last summer holiday.

I weren’t visiting my friends last summer holiday.

4.

It rained heavily last July.

It was raining heavily last July.

5.

While people were talking to each other, he was reading his book.

While people were talking to each other, he read his book.

6.

My sister was eating hamburgers every weekend last month.

My sister ate hamburgers every weekend last month.

7.

While we ran in the park, Mary fell over.

While we were running in the park, Mary fell over.

8.

Were you finding your keys yesterday?

Did you find your keys yesterday?

9.

Who did she dance with at the party last night?

Who was she dancing with at the party last night?

10.

They were watching football on TV at 7 p.m. yesterday.

They watched football on TV at 7 p.m. yesterday.

The family went to bed. While they were sleeping, the heater broke down

We were watching TV when we got a message saying that our flight was canceled

The waiter gave us a menu. While we were ordering, people started running to the bathroom

He was taking photos when a camel chased after him

1.At the moment， my sisters are playing volleyball and my brother  is playing soccer．

2.I saw the accident when I was waiting for the taxi.

3.will be

1. saw
2. were you doing
3. didn’t visit
4. rained
5. was reading
6. ate
7. were running
8. Did you find
9. did she dance
10. were watching

1. I saw/ was seeing the accident when I was waiting for the taxi.
2. What were you doing/ did you do when I phoned?
3. They didn't visit/ weren't visiting their friends last summer holiday.
4. It rained/ was raining heavily last July.
5. While people were talking to each other, he read/ was reading his book.
6. Chris was eating/ ate pizza every weekend last month.
7. While we were running/ run in the park, Mary fell over.
8. Did you find/ Were you finding your keys yesterday?
9. Who was she dancing/ did she dance with at the party last night?
10. They were watching/ watched football on TV all day.

Note: Đáp án nào mà mình ko in đậm thì là đáp án mình chọn nhé :))

1. I saw/ was seeing the accident when I was waiting for the taxi.
2. What were you doing/ did you do when I phoned?
3. They didn't visit/ weren't visiting their friends last summer holiday.
4. It rained/ was raining heavily last July.
5. While people were talking to each other, he read/ was reading his book.
6. Chris was eating/ ate pizza every weekend last month.
7. While we were running/ run in the park, Mary fell over.
8. Did you find/ Were you finding your keys yesterday?
9. Who was she dancing/ did she dance with at the party last night?
10. They were watching/ watched football on TV all day.

Chia đề này ra làm 2 em nhé, nhìn như này nản lắm :))))

1. Alice saw/ was seeing the accident when she was catching the bus.

2. What were you doing/ did you do when I called?

3. I didn’t visit/ weren’t visiting my friends last summer holiday.

4. It rained/ was raining heavily last July.

5. While people were talking to each other, he read/ was reading his book.

6. My sister was eating/ ate hamburgers every weekend last month.

7. While we were running/ run in the park, Mary fell over.

8. Did you find/ Were you finding your keys yesterday?

9. Who was she dancing/ did she dance with at the party last night?

10. They were watching/ watched football on TV all day.

Còn lại dài quá, bạn đăng tách ra 10 câu 1 lần thôi nhé

1. saw

2. were you doing

3. did'nt visit

4. rained

5. was reading

6. ate

7. were running

8. Did you find

9. did she dance

10. were watching

1. saw

2. were you doing

3. did'nt visit

4. rained

5. was reading

6. ate

7. were running

8. Did you find

9. did she dance

10. were watching

Bài tập 1: Chọn đúng thì của các câu sau:

1. I saw/ was seeing the accident when I was waiting for the taxi.

2. What were you doing/ did you do when I phoned?

3. They didn't visit/ weren't visiting their friends last summer holiday.

4. It rained/ was raining heavily last July.

5. While people were talking to each other, he read/ was reading his book.

6. Chris was eating/ ate pizza every weekend last month.

7. While we were running/ run in the park, Mary fell over.

8. Did you find/ Were you finding your keys yesterday?

9. Who was she dancing/ did she dance with at the party last night?

10. They were watching/ watched football on TV all day.

IV. Choose the correct answers.

1.  Alice saw/ was seeing the accident when she was catching the bus.

2.  What were you doing/ did you do when I called?

3.  I didn’t visit/ weren’t visiting my friends last summer holiday.

4.  It rained/ was raining heavily last July.

5.  While people were talking to each other, he read/ was reading his book.

6.  My sister was eating/ ate hamburgers every weekend last month.

7.  While we were running/ run in the park, Mary fell over.

8.  Did you find/ Were you finding your keys yesterday?

9.  Who was she dancing/ did she dance with at the party last night?

10.     They were watching/ watched football on TV all day

1. Alice (saw/ was) seeing the accident when she was catching the bus.

2. What were you (doing/ did) you do when I called?

3. I didn’t (visit/ weren’t visiting) my friends last summer holiday.

4. It (rained/ was raining) heavily last July.

5. While people were talking to each other, he (read/ was reading) his book.

6. My sister (was eating/ ate hamburgers) every weekend last month.

7. While we were (running/ ran) in the park, Mary fell over.

8. Did you (find/ Were you finding) your keys yesterday?

9. Who (was she dancing/ did she dance) with at the party last night?

10. They (were watching/ watched football) on TV at 7 p.m. yesterday.