【推荐1】I have a friend _______ (call) Mary.

【推荐2】Peter, please ___________(call) me at 15683865263.

【推荐3】Could you ask her ________ (call) me back this evening?

【推荐1】We use Internet __________ (find) information.

【推荐2】He often uses the computer ________ (search) for something useful.

【推荐3】Could you use a few words to ________ (描述) your best friend?

【推荐1】Students are supposed ________ (get) at least an hour of physical activity every day.

【推荐2】根据句意及所给中文提示或英文解释，或首字母写出句中所缺单词。
1. It’s impossible for us_________ (learn) English well without reading a lot.
2. —What’s the most important morning news on CCTV today?
—The Chinese government warned Japan _________ (not do) harm to China’s territorial sovereignty (领土主权)
3. _____________(realize) his lifelong dream, the young man went to the Hollywood by himself, with only a few dollars in his pocket.
4. Passengers are not allowed __________(eat) or drink when they take the underground.
5. He’ll have his watch ________(repair) tomorrow．
6. He can't understand you. She can't understand you. How can you expect me, a man you've known for three days ________ (understand) you?
7. It was really kind of you _______（drive）me home.
8. In some countries, children are paid ________（do）some housework but only time will tell whether it is true for parents _______（do）so.
9. He has devoted all his life ________ (protect )wild animals．
10. The little boy will travel abroad ________ (learn )more about art and music.
11. At times, parents find it difficult __________（talk）with their teenage children.
12. —What else should we pay attention to _______（finish）building the bridge?
—The change of the weather, I think..
13. What great fun Andrew has ______ (do)DIY in the art room with his classmates!
14. —Why are you so excited today?
—We were told _________ (have)a picnic this weekend.
15. This sign is used ________ (make)tourists to stay away from the lion in the zoo.

【推荐3】They stayed up until midnight ________ (see) the old year out and the new year in.