1
Everyone knows China is getting _______.
A. strong and strong B. more strong and strong
C. stronger and stronger D. strongest and strongest
1
—Shall we go to the park?
— __________________
A. Yes, we shall. B. Good idea.
C. I’d love. D. No, we shan’t.
1
—Humans can’t live _______ air.
—I agree with you.
A. without B. with C. in D. for
1
____ up late at night is bad for your health.
A. Stay B. Staying C. stays D. Stayed
1
— ____ do you clean the classroom?
— Three times a day.
A. How long B. How often C. How soon D. How many
1
He prefers _______ to __________.
A. swim, to skate B. swims, skating
C. swimming, skating D. to swim, to skate
