A. Make questions with the word given.
1. My family often has a picnic at the weekend.
How often .....................................................................................................................
2. They are studying English at the moment.
What ..............................................................................................................................
B. Rewrite the sentence without changing its meaning.
1. She likes listening to music very much.
She‟s ............................................................................................................................
2. I eat fresh vegetables every meal. My parents eat them, too.
I eat fresh vegetables every meal and so .....................................................................
3. She spends 2 hours a day doing her homework.
It takes .........................................................................................................................
4. They have a tour to London lasting 11 days.
They have ....................................................................................................................
5. The boys are very naughty.
What .............................................................................................................................
6. You must look after yourself carefully. (CARE)
You must .....................................................................................................................
C. Rearrange these sentences. 1. plenty of / in the refrigerator / There is / but / only little / water / milk /. .......................................................................................................................................
2. Computer Science / Yesterday, / Nam / studied / about / in / computer virus/. .......................................................................................................................................
Bài 6: (3 đ) Cho tam giác ABC có AB = AC . Gọi H là trung điểm của BC
a) Chứng minh: = ABH ACH và AH BC ⊥
b) Gọi E là trung điểm của AC, trên tia đối của tia EH lấy điểm K sao cho EK = EH . Chứng minh: AK// BC
c) Chứng minh: HK = AB
d) Gọi I là trung điểm của AH. Chứng minh ba điểm B, I, K thẳng hàng