1 . ________ his task, he went home and found his house ________, so he had to call the nearby police station immediately.

A．Having finished; broken down	B．Finishing; broken into
C．Having finished; broken into	D．Finished; breaking down

2 . The additional weight puts a strain on the ducks’ muscles, ______ their wings to twist and drop open, and if ______ fast, they can lose the ability to fly.

A．causes; treated	B．causing; treated
C．causing; isn’t treated	D．causing; not treated

3 . ______ of what happened in advance, she stood in the meeting room, confused and awkward.

A．Not having been informed	B．Not being informed
C．Having not been informed	D．Have been not informed

4 . The child lay on her mother’s lap, ________ sweetly.

A．smiled

B．smiles

C．smiling

D．was smiling

5 . He returned home, unexpectedly, _________ the concrete wall in the backyard torn _________ and replaced with a wooden fence.

A．to find; down	B．finding; apart
C．to find; apart	D．finding; down

6 . ________ the living condition in China at that time, they had no choice but ________ a living abroad.

A．To consider; earn	B．Considering; earn
C．To consider; to earn	D．Considering; to earn

7 .          hard, and you will finish this task,             a sense of success.

A．Working, experiencing	B．Working, experienced
C．Work, experiencing	D．Work, experience

8 . The children are looking forward to receiving lucky money, ________ happily with each other, and ________ off fireworks.

A．play, set	B．are playing, are setting
C．playing, setting	D．playing, are setting

9 . I must spend the holiday               several English movies.

A．watch

B．watches

C．to watch

D．watching

10 . Into the dark room ______ David, who became surprised then when ______ “Happy Birthday” shouted by his roommates.

A．walked; heard	B．walked; hearing
C．walking; hearing	D．did walk; heard