—Which is________，the sun，the moon or the earth？
—Of course the sun．
A．smaller
B．the smallest
C．the biggest
You must stop _______. My father is sleeping.
A. talk B. talking C. to talk
—May I ________your bike?
—Yes ,but you can’t ______it to others.
A. borrow ,lend B. borrow, borrow C. buy, borrow
There _______ two football matches here tomorrow.
A. are going to be B. are C. is going to be
I was doing my homework _______ my father was reading newspapers.
A. how B. while C. if
Look! There is a cat, two _______ and four _______ in the picture.
A. cow; sheep B. sheep; hens C. gooses; snake