—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 rains ______ in the south of China in summer.
—How many monkeys are there in the zoo?— ______.
---Why ____ go to the supermarket with us ? ---Sorry , he is doing his homework now.
The teacher won’t begin the class ______ all the students ______.
You look cool ____ the blue jeans and the skirt looks beautiful _____ her . A. on; at B. in ; in C on ; in D in ; on