1 . 彼得在院子里看到了什么植物？
________ plants ________ Peter ________ in a yard?

2 . Monkeys are good at climbing. They can climb up to the top of a tall tree quickly and e________.

3 . Can you ________ (想象) how rapidly our country has progressed in the past years?

4 . To protect the beach, we ________ (collect) all the rubbish after the party tomorrow.

5 . It is ________ (possible) to send astronauts to Mars now because it is too far away from the earth.

6 . We begin ________ (have) lessons at 8:00 in the morning.

7 . It’s fun ________ (open) all the birthday gifts.

8 . The f________ (事实) about the new project are interesting and we can’t wait to start working on it.

9 . Who is ________ (lazy) of the two dogs, Hobo or Eddie?

10 . I think ________ treatment in the city is better than in the countryside.（medicine）