1 . A stranger offered to give Sophia a ride on the street yesterday, but she ________ (refuse) politely.

2 . 你难以想象他多么费劲才编出了这首曲子。
You can hardly imagine how much ________________ that music.

3 . 请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

put               make                 catch                  wait                 stay

1. —I am so glad that you ________ such great progress in English. Congratulations!
—Thanks. I will keep trying.
2. Don’t lose heart. I’m sure you ________ up with your classmates soon.
3. —Has David finished his model plane for the science festival?
—Not yet. He ________ all the pieces together the whole morning.
4. —Why do you check your mail box again and again?
—I ________ for several important emails from business friends abroad.
5. —Hi, Jack! Long time no see.
—I have just come back from the USA. I ________ there for three weeks.

4 . Kate and her classmates ________ part in an interesting art activity after school yesterday.

A．take

B．took

C．will take

D．have taken

5 . She used to _________ (go) to bed late. But now she has changed this bad habit.

6 . 那位教授对我的生活产生了影响。
The professor ________ ________ ________ to my life.

7 . Jane used to _________ on the left in Hong Kong, but now she is used to _________ on the right in Shanghai.

A．drive; driving

B．driving; driving

C．drive; drive

D．driving; drive

8 . An apple ________ from the tree and hit him on the head. (drop)

9 . They ________ (dig) very deep in the field in order to find the treasure the other day.

10 . Da Vinci drew pictures and ________ about his creative ideas in his diaries.

A．writes

B．is writing

C．wrote

D．has written