Revision
1.音乐2.乐器3.古钢琴4.最近5.损坏6.琴键7.震惊8.允许9.触摸10.产于中国11.由银制作12.属于13.允许某人做某事14.我父亲一个朋友15.最近，我们古钢琴被一个客人弄坏了。16.这件乐器是1681年德国造。17.父亲大为吃惊，不许我们再动它。
1. The pen ________ well.  A. writes       B. is written  C. was written  D. writing
2. Great changes ________ in the town since 1988.A. have taken place B. have been taken place  C. has taken place  D. has been taken place
3. Our compositions must ________ next Monday.A. be hand in   B. be handed in C. handed in   D. be handing in

4. The child will __ ...