-----What do you think of ____concert last night? ---No doubt it was ____great success.
He teaches in ___ university and is ___expert on politcs.
Wang Ping hesitated for ___ before he ___ to the question.
--Hello, May I speak to Mr. Wang, please? ----______
They are ___ the same size. You can take ___ half of the bread.
The book ___ three yuan, but it only ___ me two yuan.