—Do you remember what she looked like when you first met her?

—Of course. She was tall and thin _____ long hair.

A. in B. with C. on

—Doctor Wang, I’m feeling much better. Must I go on taking the medicine?

—No, you _____. You’ll get well soon.

A. can’t B. mustn’t C. needn’t

— It will _____ only about 50 minutes to travel to Mount Wuyi by high-speed railway.

—Wow, how exciting! I can’t wait.

A. take B. spend C. cost

—_____ does your father go to the fitness center?

—He exercises there twice a week.

A. How soon B. How often C. How long

— Miss Lin _____ my desk-mate with her lessons when I left school.

—She is really a nice teacher.

A. helps B. is helping C. was helping

—What would you like, tea or coffee?

—_____, thanks. I just prefer a glass of water.

A. Both B. Neither C. Either

—Don’t smoke here, Dad. Smoking _____ in public places.

—Oh, sorry. I’ll stop right now.

A. isn’t allowed

B. aren’t allowed

C. doesn’t allow

So far, the AIIB（亚投行）_____ 57 countries to be the founding members.

A. attracted B. has attracted C. will attract

—What did you do on Earth Day this year?

—We _____ a show to spread the message about protecting the environment.

A. put on B. put up C. put away

—So beautiful flowers! I can’t decide _____ for my mom.

—For Mother’s Day, it can’t be better to take some carnations（康乃馨).

A. when to choose B. which to choose C. how to choose