急求一下动词适当形式填空题 可给额外分数

急求一下动词适当形式填空题 可给额外分数
1 I _____(wait)at the airport for the plane___(land)when it began ____(rain)
2 English____(speak)in many countries in the world.
3 We____(not go)there until the strike ___(be)over
4 Are you sure that she_____(come)if she _____(invite)?
5 I ____(lose)my key,but I do not know when I __(lose) it.
6 He is not used to ___(speake)to in that way.
7 The fireman arrived after the fire ___(put out)
8 Doctor Wang_____(not be)here. He ___(go) to Beijing to attend a meeting. He ___(go) there 3 days ago.