【推荐1】You’ll never guess who I met today — my old teacher! We for 20 years.

A．don’t meet	B．haven’t met
C．hadn’t met	D．couldn’t meet

【推荐2】The Harry Potter books ________ pretty popular since they were published.

A．become	B．will become
C．have become	D．are becoming

【推荐3】—China is a great country with 5000 years ________ history.
—Yes. It’s been three years _________ I went to China last time. I want to go there again.

A．in; since

B．of; since

C．in; until

【推荐1】—This is a really old bike.
—Yes, I _________it for seven years.

A．have had

B．have bought

C．bought

D．had bought

【推荐2】 —Bad luck! It’s too late!
—It doesn’t matter. The movie __________ for only a few minutes.

A．begun

B．has begun

C．has been on

【推荐3】The film ________ for fifteen minutes.

A．began

B．has began

C．has started

D．has been on