The left-behind kids(留守兒童)can’t see their parents_________ the parents come back home from work.

A. but B. until C. or D. if

We are supposed to ___________a solution to stop people from looking down at their mobile phones while driving cars.

A. come up with B. come from

C. come out D. come true

The safety of food has become one of the _________ problems in our daily life.

A. more expensive B. more important

C. most expensive D. most important

---- ____________?

---- Sorry, we’ll go and play in the park.

A. Don’t drop litter here.

B. Would you mind not playing baseball here?

C. You have to get up early.

D. Would you mind not smoking in public?

Thanks to the 2014 Winter Olympics, Sochi is well-known,_______?

A. isn’t it B. was it

C. is it D. wasn’t it

----- It’s smoggy these days. That’s terrible!

----- Yes, I hope to plant trees.________ trees, ______air pollution.

A. The more; the fewer B. the less; the more

C. The less; the fewer D. The more; the less

-------The medicine _________ awful. I can’t stand it.

-------I know, Jimmy. But it’s helpful for you.

A. tastes B. eats C. drinks D. takes

------_______ free breakfasts _______in all schools in China?

------No, not yet. Only in the rural areas.

Are; made B. Do; serve

C. Are; served D. Do; make

----Where would you like to go this Mid-Autumn Festival?

---- I’d like to go_____________.

A. everywhere relaxing B. somewhere relaxing

C. peaceful anywhere D. peaceful somewhere

---- Although Ms Zhou is an old lady, she is always in the pink.

---- Yes. Because she exercises every day and eats a balanced diet.

A. healthy B. lucky

C. beautiful D. creative