1[.单选题]Tom,together with his family,()to see us tonight.
2[.单选题]Last Sunday()had a picnic in Beihai Park.
A.John,Mary and me
B.John,I and Mary
C.John,Mary and I
D.I,John and Mary
3[.单选题]The garden requires().
4[.单选题]All that can be done().
A.have been done
C.has been done
5[.单选题]I know nothing about him()he is a teacher.
6[.单选题]You never told us why you were late for the party,()?
7[.单选题]()those books do you want?
8[.单选题]()I knew him better,I discovered that my impression had been right.
9[.单选题]The heavy snow could not keep us()going out to work.
10[.单选题]They found the lecture hard().
A.to be understood
D.to have been understood
11[.单选题]I learned how to()a bicycle when I was six years old.
12[.单选题]()by the air， the kite went up into the sky。
C. Having been pushed
D. Having pushed