—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.
You need________the trees,because the weather is too dry and the trees need________.
The shop assistant is unfriendly,so we won’t go to the shop________.
—________is the sweater? —It’s fifty yuan.
We can give old things away to people________.
I learned how________the new computer.