【推荐1】I ________ the room. I hope you can keep it as clean as it is now.

A．clean

B．have cleaned

C．was cleaned

D．will clean

【推荐2】Molly likes to ________ some sugar to her milk.

A．add

B．clean

C．dig

D．serve

【推荐3】I helped my mother ________ the room yesterday.

A．cleans

B．cleaning

C．cleaned

D．clean

【推荐1】The Smiths like the quietness in the countryside. The city is too ________ for them.

A．comfortable

B．dangerous

C．noisy

D．perfect

【推荐2】I like history best, because it is so          for me.

A．interesting

B．cute

C．dangerous

【推荐3】I don’t like the job because it is _________.

A．interesting

B．relaxing

C．dangerous

D．easy

【推荐1】Jinan is a wonderful and ________ /seɪf/ place to take a holiday.

A．sand

B．safe

C．save

D．sale

【推荐2】—Camping trips are very ________ in southern China in spring.
—Exactly. That’s because these areas have warmer weather and an earlier flowering season.

A．hot

B．safe

C．cheap

D．hard

【推荐3】—Camping trips in spring have become very __________ in southern China.
—Exactly. That’s because these areas have warmer weather and an earlier flowering season.

A．hot

B．safe

C．cheap

【推荐1】—What’s in the box?
—Nothing. It’s ________.

A．smooth

B．empty

C．valuable

D．convenient

【推荐3】—What do you think of your trip to Hangzhou?

—The city is pretty beautiful. It’s well ______visiting.

A．worth

B．believable

C．comfortable

D．smooth