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Military helicopters dropped food and medicine to earthquake survivors that remained ______ in remote mountain villages.

　 A. laid off 　　　B. paid off　　　 C. put off　　　 　　　 D. cut off

At times, people need humorous words to break up ______ silence to recover harmony.

A. awkward B. abundant　　　　　 C. superb D. unconscious

We still remember once ______ round the famous tower when we were young.

　 A. having taken　　　 B. to be taken C. to have taken D. having been taken

 She knew she must ______ calm and still until the enemy went away from her hiding cave.

A. become              B. feel                         C. keep                        D. turn 

 --- I regret having said those words to my daughter.

  --- If I ______ you, I would apologize to her and have a heart-to-heart talk with her.

   A. am                     B. were                       C. should be                 D. had been 

 My parents go to work every day ______ Saturday and Sunday.

   A. except                B. besides                    C. from                       D. on

 --- I saw Jane and her mother in the shop around eight yesterday evening.

  --- Impossible. She ______ TV with me in my home then.

   A. is watching         B. was watching           C. has watched            D. had watched

 If it’s quite convenient to you, I ______ with you next Tuesday. 

   A. stay                  B. stayed                     C. will stay                  D. have stayed  

It was reported that seventeen foreign tourists ______ in the bus accident.

　 A. injured B. have injured C. are injured D. were injured

 --- He looks really worried. He ______ be having some problems.

  --- I guess so. He’s weak in math and physics.

   A. may                    B. can                         C. must                       D. will