cher praised me for _____ progress I’d made,which was ____ great encouragement to me.

30How long do you think it will be _____ we can find a new water source?

二．单项选择：1.It is hard to imagine smells _____ when a film is shown in the future.

____ do you ____ this jacket— It’s too small.

Have we got any for Spring Festival— Yes. We have got some milk. And we want to get some juice too.