1. The girl ________(stare) at him(= As the girl stared at him), he didn't know what to say. 姑娘两眼望着他，他不知道说什么好。2. Time________ (permit)(= If time permits), we will go for an outing tomorrow. 如果时间允许的话，我们明天去郊游。3.The problems __________ ( solve)(= As the problems were solved), the quality has been improved. 随着问题的解决，质量已经提高了。4. Her glasses __________(break)(= Because her glasses were broken), she couldn't see the words on the blackboard. 由于眼镜摔坏了，她看不见黑板上的字。5.An air accident happened to the plane,nobody _________ ( alive). 那架飞机遭遇了空难，无一人生还。6. So many people absent, the meeting had to __________ (call off) 这么多人缺席，会议不得不取消。7.The girl hid her box without anyone __________ ( know) where it was.小女孩把盒子藏了起来，没有人知道它在哪里。(without +名词/代词+动词的-ing形式)8.He is going to make a model plane,some old parts ___________( help). 借助于一些旧零件，他要做一个飞机模型。9.There ___________ (be)nothing else to do, we went home. 没有别的事可做，我们就回家了。10.The test __________ ( finish), we began our holiday.= When the test was finished, we began our holiday.考试结束了，我们开始放假。

I have a lot of books, half of ________ novels.

A. that
B. which
C. them
D. whom

The girl in the snapshot was smiling sweetly, her long hair _________.

A. flowed in the breeze
B. was flowing in the breeze
C. flowing in the breeze
D. were flowing in the breeze

On Sundays there were a lot of children playing in the park, _________ parents seated together joking.

A. whose
B. which
C. their
D. that

The Smiths are rich and they have three cars, one a Toyota, ________ Land Rover of the latest.

A. another
B. other
C. the other
D. the others

He wrote a lot of novels, many of ______ were translated into foreign languages.

A. it
B. them
C. that
D. which

There I met several people, two of ______ being foreigners.

A. them
B. which
C. whom
D. that

There I met several people, two of ______ were foreigners.

A. which
B. who
C. whom
D. that

There I met several people, and two of _____ were foreigners.

A. which
B. whom
C. them
D. that