1 . ______ safety checks outside, the ground recovery team opened the Shenzhou X capsule and conducted an examination of the astronauts’ health.

A．To follow

B．Following

C．Having followed

D．Followed

2 . When Mrs Smith arrived at her company, she saw her office ________ dark blue by some workers.

A．to paint

B．painting

C．being painted

D．to be painted

3 . _________ several adjustments to the design for two months, the engineer eventually succeeded in building a highly efficient system.

A．Trying	B．Tried
C．Having tried	D．Having been tried

4 . There is no guarantee that all the vaccines ____ now will succeed. But the failures shouldn’t erode the public trust in the _____ ones.

A．developing…approved	B．being developed…approved
C．developing …be approved	D．developed…being approved

5 . Many Chinese people were moved to tears each time the TV showed our national flag___________ in an Olympic stadium.

A．to rise

B．to be rising

C．raised

D．being raised

6 . The development of new media, ________ from the internet to digital television，means that people working in advertising will have to come up with more ways to catch the public’s attention.

A．ranges

B．ranged

C．to range

D．ranging

7 . I was 12 and ,________all my old friends, I felt shy and lonely at the new school.

A．lost

B．having been lost

C．having lost

D．losing

8 . 定下这一目标之后，他开始写小说，这些小说都是基于他自己的经历。（现在分词短语做状语，过去分词短语做后置定语）（汉译英）

9 . ________ to raise her three daughters, my mother retired from her job and moved to the countryside to enjoy the rest of her life.

A．Struggling

B．Having struggled

C．To struggle

D．Struggled

10 . 我看过好几部《哈姆莱特》的影视作品，这部戏剧我也读过很多遍，因此我信心满满---直到城里来了京剧表演。（汉译英）