—Tom, why did you make no reply to me when I called your name in the street just now?—Sorry, Jim. I ________ to my wife on the phone.
It’s generous _____ them to donate money to UNICEF. They think it’s important _____ them to help poor children go to school.
----Would you please not smoke here? Look at the sign. ---- ________.
I think playing football is _______than _________ TV. A healthier , watching B. healthier ,watch C .more healthy, watching D. more healthy , watch.
There are over twenty ________ visitors visiting the park.
He is getting ________ to hear the ________ words.