86. It is necessary for you do your homework before you go to school. (must)
You …………………………………………………………………………………………………………………………….
87. How many times a week do you go to your painting club? (often)
-> ………. ……………………………………………………………………………….?
88. I think he can drive very carefully. (able)
-> I think ………………………………………………………………………….
89. The book was interesting to most children. (interested)
> Most children …………………………………………………………………………………………………
90. They like doing something useful. They do volunteer work. (because)
→…….……………………………………………………….
giúp em ak
Subject + must + V… : Ai đó phải làm gì…
2. How often do you go to your painting club?
How often do/does + S + V? ⇒ Câu hỏi về mức độ làm gì đó.
3. I think he is able to drive very carefully
Be able + to do something: Có thể làm gì
4. Most children are interested in the book.
S + tobe/ tobe not + interested in / like / fancy + V.
5. They do volunteer work because they like doing something useful.
Because: Bởi vì