(2014●南通市)This sign is used tourists to stay away from the lion in the zoo.

A. to warn B. to warning C. to make D. to making

We all enjoy reading the story _______ has a happy ending.

A. who B. whom C. that D. what

__________ salty potato chips they are!

A. What B. What a C. How D. How a

Our government has tried many ways to_______ the smog(霧霾) problem. Maybe we’ll have a clear sky in the near future.

A. put away B. work out C. come up D. clean up

— Li Ming, do you know _______ this year?

—It’s on June 20th.

A. when is the Dragon Boat Festival

B. when is the Mid-autumn Festival

C. when the Mid-autumn Festival is

D. when the Dragon Boat Festival is

Miss Li speaks as ________ as she can to make her students understand her.

A. clearly B. clear C. most clearly D. the most clearly

—How often do you go swimming in summer?

—________. I can’t swim at all.

A. Always B. Never C. Sometimes D. Seldom

The mobile phone has influenced people’s life a lot since it _________.

A. invents B. invented

C. is invented D. was invented

Because of the heavy traffic, it_________ Gina an hour to get to the restaurant.

A. spent B. took C. paid D. cost

—I hear Helen got a good job in a world’s top company.

—Yes. Her good _________ experience helped her. She once studied in one of the best colleges in China.

A. travel B. education C. life D. teaching