1 . Jim has retired, but he still remembers the happy time ____________ (spend) with his students. (所给词的适当形式填空)

2 . The most important thing is to keep yourself _________(占据；占用). (根据汉语提示单拼写)

3 . Later, I learnt that the most famous food in Shangdong is pancake rolls ________(填满；把……塞进) with sliced Chinese green onions. (根据汉语提示单词拼写)

4 . ________ (compare) with the ocean, a drop of water is extremely insignificant.

5 . It is________(估计) that the project will last for four years. (根据汉语提示单词拼写）

6 . ________ from space, the earth, with water________ 70% of its surface, looks like a blue ball.

A．Seen; covered

B．Seen; covering

C．Seeing; covering

D．Seeing; covered

7 . After years of hard work，she is obviously excited to get her work _______________ (recognise) in the medical circle. （用单词适当形式填空）

8 . __________(trap) in the ruins, the girl still held a positive attitude．(所给词的适当形式填空)

9 . The student likes reading stories ____________ (write) by the famous writer．(所给词的适当形式填空）

10 . Prices of daily goods ____________(buy) through a computer can be lower than store prices．(所给词的适当形式填空）