Catherine, ____ the alarm clock for 6 o’clock, or you would oversleep and be late for the train.

    A. setting          B. sets         C. set              D. to set

He asked Mary whether she had passed the exam ________．

    A．yesterday    B．the day before   C．the day ago  D．before the day

This is the best way I could think of ______________ into the dangerous area.

My parents always remind me to make sure the electricity is turned off while I am having a bath, which would _____________ cause danger, leading to a dreadful consequence.

A. somehow          B. meanwhile        C. otherwise          D. furthermore

—Each boy and each girl      talking about optional courses（选修课）.

—Yes! And the each      their favorite one!

A. is; has          B. are; have            C. is; have         D. are; has

______ not to miss the flight at 15:20, the manager set out for the airport in a hurry.

    A. Reminding    B. Reminded         C. To remind        D. Having reminded

--Hello, Kate. How is your weekend at home?

--Awful! You know it is the first time I ____ alone at home, bored to death.

A. has left     B. had left     C. had been left    D. have been left 

Everybody’s fingerprints are _______, so the police can easily find the thieves if any is left when they’re stealing.

    A. single   B. particular   C. special  D. unique

I was really anxious about you. You _______ home without a word .

A. mustn’t leave             B. couldn’t have left

C. needn’t leave             D. shouldn’t have left

For more information about Cambridge, ________ our website at www. cambridge. org.

    A. visit          B. visiting           C. to visit           D. visited