__________ it rain, the crops_____________.

--You forgot your keys when you left home in the morning.

--Good heavens,___________.

It is impossible for____________ little room.

This new-type machine____________  little room.

You must have waited here for a long time ,___________you?

It's said that __________ is going to give us a lecture.

We had ___________ wonderful time_________the party_______ other day.

—What were you doing when she dropped in?

—I for a while and_________ some reading.

—What would you wish to do if you were a college student again?

—That's very hard to say, but I wish I when I was a college student.

His parents meant him_____________ scientific research, but he showed no interest and turned poet.