用括号内所给动词的适当形式填空。
1. The bridge over the river ________________(finish) three years ago.
2. A present ________________(give) to me by my friend on my birthday.
3. He ________________(see) to swim in Daming Lake yesterday.
4. Annie ________________(invite) to the party. She had a wonderful time with us.
5. The book ________________(translate) into many other languages last year.
6. You are late. All the tickets ________________(sell) out an hour ago.
7. My shoes ________________(wash) by my mother yesterday.
8. ________ a lot of useful things ________(invent) by Edison?
9. The window ________________(clean) ten minutes ago，and the room looks bright now.
10. In England，nobody under the age of 18 ________________(allow) to drink in bars.
1.was finished 2.was given 3.was seen 4.was invited
5．was translated 6.were sold 7.were washed 8.Were；invented
9．was cleaned 10.is allowed