I have been staying up until midnight since Monday, working on my paper. I need to ______ some sleep this weekend.

A. catch up onB. live up toC. get along withD. make sense of

—Why are you crying? Today is your birthday!

—____________. I am so excited with so many friends surrounding me.

A. Just can’t help itB. Don’t mention it

C. None of your businessD. That’s all right

It isn't just big data specialists like data scientists and statisticians ______ to benefit from this boom of big data opportunities.

A. who standsB. that standC. which standsD. when stand

Everyone in this country should work hard and do what they can _____ against national smog.

A. fight B. foughtC. fightingD. to fight

— I didn’t watch the program “Where are we going, Dad?” yesterday.

— I________, either, if my father hadn’t reminded me.

A．wouldn’t　　　 B．didn’tC．wouldn’t have　　D．hadn’t

The Roman alphabet is a Greek invention, ______ is the marathon, a long distance race created in honour of a Greek soldier.

A. whichB. whatC. thatD. as

Guangzhou Evergrande has raised China's hunger for soccer glory ever since the year 2013 ______ a series of its victories over other teams in and abroad China.

A. sawB. bidC. had seenD. had bid

—Daddy, which of these smart kids do you like best in last night’s TV show?

— ________ . They are all proud and selfish.

A. Either B. Nothing C. Neither D. None

— Tom seems not so enthusiastic as he was two years ago.

— Yes. He’s really reached a point in his career ______ he has to decide what to do next.

A. thatB. when C. whereD. which

The Chinese abacus(算盘), 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