I have waited for the bus for twenty minutes.(对画线部分提问)________________ have you waited for the bus?
When you think of Venice,does it bring any other city to your mind?(欧洲的)
Tom,look at the sign!We're not to park our car here.(允许)
The temperature a lot last night.(下降)
If you don't have a dream,you've been old,even at .(二十)
We can see different kinds of birds on this .(岛屿)