Ba cô thợ làm may áo trong 3 giờ thì được 18 cái áo. Hỏi 9 cô thợ may ( có cùng năng suất làm việc ) trong 2 ngày ( mỗi ngày làm việc 8 giờ ) thì may được bao nhiêu cái áo ?

CÁC BẠN ƠI, HÃY GIẢI GIẢI MÌNH THEO KIỂU TỈ LỆ THUẬN NHÉ. NGÀY MAI LÀ MÌNH THI RỒI. MONG ĐƯỢC NHẬN ĐƯỢC SỰ GIÚP ĐỠ CỦA CÁC BẠN

1. So sánh: 2^16 và 3^25

2. Chứng tỏ

a) 7^15-7^14+7^13 chia hết cho 7

b) 5+5^2+5^3+.....+5^9 chia hết cho 151

I. Điền a few, a little, many, much

1. I have..........salt and only.............sugar

2. She spends...........money on shopping so she has only.............money

II. Tìm lỗi sai rồi sửa

1. She is 1 meter 60 cms high

2. I will see him for a few minutes

3. How heavy do you weigh ?

III. Điền Wh words

1. ........is the river ? meters

2. ........is the river ? 20 kilometes

I. Điền giới từ thích hợp

1. We stay there.......two weeks every year

2. What......you?

3. Let's go somewhere.........drink

4. Are there beautiful fish.....the ocean

5. What is this world.........English ?

6. I am........vacation..........Hue

7. She is going........vacation.....Hue

II. Viết câu này bằng câu khác nghĩa không đổi

1. What is his job ? His job is an engineer ( viết lại cả 2 câu lun nha )

2. Where does she live ?

3. What is the length of this table ?

4. How deep is this lake ?

5. How wide is this lake ?

6. How long is this river

7. She speaks English well ?

8. When did they live here ?

III. Dùng đúng hình thức của từ trong ngoặc

1. She is a ...... pupil ( slowly )

2. A kitchen isn't......place for children ( safety )

3. She always............herself ( beautiful )

4. I have...........money than him ( little )

IV. Tìm lỗi sai rồi sửa

1. In the afternoon we went to boat in the rỉver

V. Điền từ thích hợp vào chỗ trống

1. I am afraid ..........swimming

2. I'm sorry. I ....... your book. I'll buy you another

I. Nối 2 câu dùng Although/ In spite of

1. Despite the slippery road, he drove his car today

2. In spite of the rain, we went forr a walk in the park

3. Despite his lack of education, that mn has a good position

4. That student speaks fluently in spite of his limited vocabulary

5. Despite the narrow street in that city, many people drive cars

6. Mr. Lam went to work yesterday despite his bad cold

7. Despite the high cost of living here, there are many advantages

8. In spite of all the noise outsite, I went to sleep immediately

9. Lan told of her friends the secret despite her promise

10. In spite of your objections, I'am going to the mention my plan

11. In spite of his broken leg, he managed to get out of the car

12. Despite her illness, she goes to work today

II. Nối 2 câu dùng Because/ Because of

1. We feel tired because the weather is hot

2. he can't play football because she is very weak

3. The buses don't stop. They are full

4. He is too short to play basketball

5. It rained so play canceled the match

6. The room is too small for them to told a meeting

7. I live too far from school to walk there

8. He spent a lot of time studying to pass the exam

III. Viết câu này bằng câu khác nghĩa không đổi

1. I saw her 10 years ago

2. He used to swim in this river when he was young

They often.................................................................

3. They are used to drink tea when they meet him

They often.................................................................