The thought ______ he might fail in the exam worried him a lot.
| A．when | B． which | C．that | D．what |
He asked several questions_______ the professor who gave us a lecture_______the balance of nature.
| A．with; for | B．from; of | C．to; about | D．of; on |
We thought of selling this old furniture, but we’ve decided to _____ it. It might be valuable.
| A．hold on to | B．keep up with |
| C．turn to | D．look after |
I’m not very good at playing chess. He often _______ me.
| A．beats | B．wins | C．hits | D．fights |
Mrs. Black doesn’t believe her son is able to design a digital camera, ________?
| A．is he | B．isn’t he | C．doesn’t she | D．does she |
--How is_______ going with you?
-- So so.
| A．everything | B．anything | C．something | D．nothing |