Question

1. Are u used to (swim)...in the sea?

2. She (broke)....4 world records since the beginning of the games.

3. He (cross) ...the street when i saw him yesterday.

4 I don't think ur work (be)...successful if u didn't try hard

Answer 1

1. Are u used to (swim)..swimming .in the sea?

tobe used to V_ing : quen vs việc j

2. She (broke).has broken...4 world records since the beginning of the games. -> Thì HTHT.

3. He (cross) .was crossing..the street when i saw him yesterday.

-> Một hđ đg xảy ra thì 1hđ khác chèn vào

-> Sự hòa hợp thì QKĐ, QKTD

4 I don't think your work (be)..would be .successful if u didn't try hard

-> Câu đk loại 2.

Answer 2

1. Are u used to (swim).....swimming.....in the sea?

2. She (broke).....has broken.....4 world records since the beginning of the games.

3. He (cross).....was crossing.....the street when i saw him yesterday.

4. I don't think your work (be).....would be.....successful if u didn't try hard