—Have you seen the TV play My Ugly Mother? --Yes, it’s well worth_______.It’s _______ moving that I’ve seen it twice.

One or two days ____quite enough to complete the work. ___ you or he going to work with me?

A large amount of money        on the bridge.

The population of China ________ 1.3 billion，and 80% of the population________farmers.

The number of students in our school        4000 and a number of them     good at playing ping pong.