1 The west lake is visited by thousands of tourists every year.
2 Who / Whom was the flying disk invited by?
3 French isn't taught in this school.
4 Should the language lab always be kept by the guard?
5 The guard allowed us to enter the threatre.
6 The bike was invented by the Englishman in 1847.
7 When are the foreign teachers invited to dinners ?
8 What were the travelsrs made to do by the cold weather?