1. we should brush our teeth right after meals.

2. Tom usually plays chess after doing his homework.

3. the book which on the table is belongs to my uncle.

4. could you turn down the radio, please?

5. my brother prefers watching TV to reading books.

6. what would you do if you were a millionaire?

7. do you usually watch TV every night?

Cho a + b = 1. Tìm giá trị nhỏ nhất của biểu thức: A = a(a² + 2b) + b(b²– a).

Cho tam giác ABC vuông tại A, AB < AC. AB= 3cm, AC= 4cm. Đường phân giác BD.

a, Tính BC, AD, CD

b, Qua D kẻ đường thẳng song song với AB cắt BC tại K. Chứng minh: BK.BC = AB.CK

c, Qua D kẻ đường thẳng vuông góc với BD cắt BD, AB  và đường thẳng AC lần lượt tại E,G,H. Chứng minh \(\dfrac{CH}{BH}=\dfrac{KD}{AG}\)

1. I was sitting in the back row of the theatre so I could hardly see the..............

A.painter   B.musicians   C.composers   D.writers

2. I haven’t got .................bread left for breakfast.

A.a   B.an   C.any   D.some

3. There ................bottles of mineral water in the fridge.

A.aren’t some   B.are any    C.are some    D.is some

4. She’s got ..........nice photo of her class.

A. an    B.a   C. some    D.any

5. Would you like ............. yogurt and cold water?

A. any   B.a   C.an   D. some

6....................... fresh vegetables in the supermarket?

A.Were there any    B.Was there any   C. Were there some   D. Was there some

7.................sandwiches are there in your bag?

A. How much   B. How often   C. How many   D. How far

8................. pepper does she want?

A. How much   B. How often   C. How many   D. How long

Put the verbs in the correct form.

1.They ( live ) ______have lived__________________in Thanh Hoa City since 2001

2. I enjoy (fish) _____fishing________because it isrelaxing.

3. I (not collect) _________won't collect_____________dolls when I grow up

.4. We (go) ________went____________to that village to do volunteer work last week