Question

几道英语题。很急，知道的请回复。谢谢。

用in on at of to for填空
1.This is the classroom____ which he studied more than ten years ago.
2.The famous player can play tow chess________ one time.
3.He and his twin brother have a lot ______ common.
4.I'll come______ condition that my sister is invited,too.
5.He arrived at the airport ____6:30,just in time to catch his plane.
6.You should go out playing instead______working indoors.
7.We are particularly grateful to you______your timely help.
8.He has formed the habit______saving money ang has set aside a sum.
9.He is so interested______his game as to forget everything else.

Answer 1

1. in
2. at
3. in
4. on
5. at
6. of
7. for
8. of
9. in

Answer 2

1.in 2.at 3.of 4.on 5.at 6.of 7for 8.of 9.in