Alan his father and both of them are friendly.

I am sure Mary will win the first prize in the final.—I think soShe______ for it for months

__the problem, he wouldn’t havecommitted those mistakes

When did you get to the top of the mountain— When we got there, the sun just _________.

(2013·高考北京卷)Many countries are now setting up national parks________animals and plants can be protected.