As we know, you won’t go back to the USA since you have established a research center here．But how long _____ in America? —– For almost

Betty hasn’t got __________ meat in the fridge.

How many women teachers are there in your school?－_____ of the teachers _____ women

We’ve no money and the last bus has gone. Any______idea?

Can you help me ______ my ping-pong ball? —Sure.It’s in your drawer.