3.We will put off the picnic in the park until next week，when the weather may be better.

(2016·天津)

4.Scientists have advanced many theories about why human beings cry tears，none of which has been proved.(2016·浙江)

5.Many young people，most of whom were well-educated，headed for remote regions to chase their dreams.(2016·江苏)

6.Opposite is St.Paul's Church，where you can hear some lovely music.(2015·北京)

7.Creating an atmosphere in which employees feel part of a team is a big challenge.(2015·浙江)

8.The boss of the company is trying to create an easy atmosphere where his employees enjoy their work.(2015·天津)

9.As the smallest child of his family，Alex is always longing for the time when he should be able to be independent.(2015·陕西)

10.Some experts think reading is the fundamental skill upon which school education depends.

(2015·安徽)

Ⅰ.单句语法填空

1.This is the theatre where we'll visit a well-known pianist.

2.I still remember the night when she left the house.

3.The reason why he was absent is that he was ill.

4.The scientist about whom we are talking has gone abroad.

5.The ice on which you skate must be very hard.

Ⅱ.单句改错(每小题仅有1处错误)

6.The town around I will show you is very beautiful.

7.I can't believe the reason 或why she explained to me.

8.Have you visited the park was named after a hero?

9.I went to visit the farm which my father once worked.

10.The young girl， whom her parents are proud，is very helpful.