Helen has got it takes to be a great tennis player. In other words, she has the potential to become world famous.

know the truth ___ there are air,water and sunlight there are living things

Sally was a bit shy, but we found her quite____ discussing recent singing stars with others.

下列各句中，没有语病的一句是

－What were you doing when you heard Eastern Star went down in the river－I my homework.