I know Beijing very well since I ________ there three times.A. have been B. went C. have gone
----This sweater is too expensive. I can’t afford it. ----How about this one? It’s ______ than that one.
The Greens bought a big house _______ has a swimming pool and a garden.
----Could you tell me when _______? ----At half past ten. In a few minutes.
I have _____ to do. Please give me ______ to read.
----Have you seen Mr. Black these days, Jack? ----Yes, I met him when I ________ in the street yesterday.