【推荐1】It is a difficult task _____(undertake), so we’ll go all out.

【推荐2】He _______ (undertake) arrangements for everything the other day. (所给词的适当形式填空)

【推荐3】This is one of the largest aid projects ever ______(undertake). (所给词的适当形式填空)

【推荐1】She seemed________(think) about the problem. (所给词的适当形式填空）

【推荐2】用所给词的正确形式填空。
1. This is the first time that I____ (speak) at the meeting.
2. ____ (compare) with the library of his school, ours has many more language books.
3. From his____ (satisfy)voice on the phone I know my answer is right.
4. Ladies and gentlemen, please fasten your seat belts. The plane ____ (take) off.
5. She was supposed   ____ (study) at home，but her mother found her playing in the street.
6. The NBA star Yao Ming wants to set up a Hope Project School, ____ (aim) at helping poor children in remote areas to receive education.
7. I am writing a book ____ (design) for children under 12.
8. The managers discussed the plan that they would like to see____ (carry) out the next year.
9. Mr. Black is very happy because the clothes made in his factory have never been ____ (popular).
10. I’m calling about the apartment you ____ (advertise) the other day. Could you tell me more about it?

【推荐3】When the teacher walked past him，he pretended ____________(draw) a picture. (用所给词的适当形式填空)