Next weekend we will play ____ Class 2.
A. at B. against C. to D. from
– Is the math problem ______?
-- Yes, I can work it out ______.
A. easy； easily B. easy ； easy
C. easily ； easy D. easily ； easily
Alice didn’t go to the park ___ her illness.
A. because B. but C. so D. because of
The blue coat is the cheapest and the red coat is the second _________
A. cheaper B. cheapest
C. the cheapest D. cheap
It’s important _____ healthy. Do you think so?
A. to stay B. stay C. staying D. to staying
-- ____ is the population of your city?
-- About seven ____.
A. How many； million B. What； million
C. How large； millions of D. How much； million
