The Chinese abacus(算盤), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.

A. having listedB. listedC. having been listedD. listing

This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.

A. have reflectedB. are reflecting C. will reflectD. reflected

“Only two centimeters higher, _______break the world record,” encouraged the coach.

A. you will B. and you will C. or you will D. will you

Measures have been taken to fight ________recurring food safety problems, but there is still a long way to go before China can rid itself ________ these issues.

A. for; of B. for; from C. against; of D. against; from

Not until he went through real hardship ________the love we have for our families is important.

A. had he realized B. did he realize C. he realized D. he had realized

He was a bit nervous. He _________his spare breath with a soft sound that was almost heard by the audience.

A. gave out B. let out C. picked out D. blew out.

They __________on the program for almost one week before I joined them, and now we ________on it as no good results have come out so far.

A. had been working; are still working

B. had worked; were still working

C. have been working; have worked

D. have worked; are still working

________is it ________has made Peter ________he is today?

A. What; that; that B. That; that; what C. What; what; that D. What; that; what

_________at the cafeteria before, Tina didn’t want to eat there again.

A. Having eaten B. To eat C. Eat D. Eating

— 2013 was a successful year for us China.

— ___________, and ________.

A. So it was; so 2014 willB. So was it; so 2014 will

C. So was it; so will 2014D. So it was; so will 2014