______ at his final score, he decided to treat himself to a big dinner.

A. Amazed   B. Amazing   C. Being amazed  D. To amaze

______ you keep it a secret for the time being? It’s just between us.

A. Must   B. Can    C. Should  D. May

Mother often reminds me that the best thing one can do ______ it is raining is to let it rain.

A. unless   B. when    C. even if   D. in case

— Have you got the sleeping bag needed for the camping this weekend?

— Yes, I ______ it almost the moment I heard the news.

A. bought   B. had bought

C. have bought  D. would buy

The nation's top health administration office is ______ an increase in the cigarette tax to control smoking in China.

A. making for   B. catering to

C. pushing for  D. answering for

The virus Ebola is reported ______ over 3,000 lives in 5 countries of West Africa by now.

A. taking   B. having taken

C. to take   D. to have taken

Teenage is an especially important stage for us, ______we are supposed to go all out to improve ourselves because anything can happen.

A. what   B. where    C. which   D. that

Just as Oprah Winfrey puts it, ______ thankful for what you have and you'll end up having more.

A. be    B. being    C. to be   D. having been

At the end of the game, players traditionally ______ their shirts with each other.

A. substitute   B. iron    C. swap    D. transform

It is generally believed that communication skills are becoming ______ it takes to be a good doctor.

A. whether   B. that    C. how    D. what