You know, I have three kids now. －－ ________ A Oh, I’ve heard a lot about you B That’s

A.If I should know

B.If I have known

C.Did I know

D.Had I known

A.the

B.do

C.know

D.what

A. Oh, it’s a pity

B. Have you looked upstairs

C. I know

D. Sorry, I didn’t

A.had I learned

B.have I learned

C.I learned

D.was I learning

—Perhaps you have heard our products. Would you like to know something more？

—_________________

A、Sure. Go ahead.

B、I don’t need anything.

C、I‘ve heard lot about you.

A.Got it

B.I don’t know

C.I will be late

D.I have got

A. Sur

B. Here you are

C. I have no idea

D. It's far from here

E. Sorry, I've forgotten

A.to be heard

B.to be hearing

C.to hear

D.to have heard