– 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

Usually, we like to _________ before doing sports so that we can't hurt during the sports.

A. cheer on     B. point at     C. warm up    D. ask for

I usually go home by bike, but sometimes I _________.

A. by foot    B. take bus    C. by a bus    D. walk

Here’s my telephone number. Please _________

A. write it down  B. write down it

C. write one down  D. write they down

– Could you give me _____ on how to learn English well?

-- Sure.

A. a advice       B. some advice

C. some advices   D. some advise

What ______ enjoyable idea it is!

A. a      B. an    C. /    D. the