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() 12. I was tired out,so I stopped the car a short rest.

   A. have   B. having

   C. to have

() 11. —Where is Joan?

—She a novel in her study.

   A. has read   B. reads

   C. is reading

() 10. Nobody talked. They finished their homework in .

   A. silence   B. order

   C. public

() 9. —Could you please tell me ?

—By taking an online tour.

   A. in which way can I improve my writing skills

   B. how I can travel around the world in eight hours

   C. what places of interest we can visit at a time

() 8. —My computer has caught a virus and it has gone wrong.

— . You'd better have it checked.

   A. Don’t mention it

   B. No problem

   C. I'm sorry to hear that

() 7. —Helen,when did you move here?

——I here since two years ago.

   A. moved   B. lived

   C. have lived

() 6. —Jake,can I eat the hamburger?

—Sure,if the dishes .

   A. wash   B. are washed 

   C. will wash

() 5. —What would you like,milk or coffee?

— ,thanks. I just prefer a glass of water.

   A. Both   B. Neither

   C. Either

() 4. Tigers are facing danger!The situation won’t change humans stop kill ing.

   A. unless   B. though

   C. if

() 3. Nowadays all passengers go through safety check before take a train.

   A. can   B. may

   C. must