Parents around the world ______ worried about children playing too many video games.

      A. is                       B. was                   C. are

An expert team ______ to study H7N9 bird flu virus in April, 2013.

      A. is set up                        B. was set up            C. has set up

 ______ terrible the school bus accident was!

      A. How                   B. What                       C. What a

People care a lot about food safety, for they want to eat ______.

      A. health                         B. healthy               C. healthily

 I’m tired of doing the same thing all the time. Let’s try ______ new!

      A. anything                            B. nothing                              C. something

 Let’s get a bite to eat. I bet you ______ be starving.

A. can’t                           B. must                             C. need

Wang Yaping will become China’s ______ woman astronaut into space after Liu Yang.

A. two                                     B. second                              C. the second

 Medical workers were sent to Ya’an soon ______ the earthquake happened.

      A. after                           B. before                         C. until

 ______ 2013 Guangzhou Reading Month was started on Mar. 30th.

      A. A                       B. An                    C. The

The Xiamen-Shenzhen high speed railroad will run ______ eight cities.

A. across                     B. through                             C. over