A

viết danh từ số nhiều

Factory-> ____factories____________

Foot->______feet________________

Tomato->_______Tomatoes_____________________

Bookshelf->______bookshelves_____________s

How often do they play soccer ? They rarely play soccer

How often does mr Hai play soccer ? He rarely plays soccer

How often does his have barbecues ? He never has  barbecues

How often do they have  barbecues ? They never have  barbecues

câu 1 là bị động nha

any

an

some

any

any

some - some

any

some

an

some

any

an

câu 5 là or bạn ơi

Exercise 6. Complete the sentences with “and”, “but”, or “so” (Hoàn thành các câu với “and”, “but”, hoặc “so”)

1. My brother likes watching TV, ___but____ I like going out with my friends.

2. I want to work in television industry, __so_____ I’m learning hard.

3. The weather was bad, __so_____ they didn’t keep their picnic plan.

4. The concert started late, ____but___ we waited to watch it.

5. You can watch Harry Potter on TV, ____or___ you can read it, too.

6. I watched Happy Feet, __and_____ I told it to my friends.

1C

2A

3C

4D

5B

6C

8A

9A

10C

11A

giải thích 1 chút : 

2 : be interested in + V-ing / N = Enjoy + V-ing / N

3 : S + think + Ving / N + is + adj = S + find + V-ing / N + adj

4 : S + have / has + VPII + for + 1 khoảng TG

= S + started + V-ing / TO V + 1 khoảng TG + ago

Ex21: Rewrite the following sentences in such a way that they mean the same as the original sentences

1. I didn't go to school because I was sick.

→I was sick, so ....i didn''t go to school..............................................

2. He is interested in watching TV in the evening

→ He enjoys.......................watching TV in the evening...................

3. I think that learning English is important.

→I find ............................... learning English important.....................................................

4. We have learned English for 3 years.

→We started …………learning English 3 years ago………………………………………