Is this the reason _______ at the meeting for his carelessness in his work?

A. he explained B. what he explained 　C. how he explained　 D. why he explained

Some deaf people make themselves understood by g______________.

Have you ever been annoyed when _______ to yourself after mobile phone battery runs out in the middle of a call?

A. being left talking　 B. left talking C. being left talk　 D. leaving talking

—Are you in a hurry?

   —No, in fact I’ve got plenty of time. I _____ wait.

   A. must           B. need           　 C. may            　 D. should

The exam turned out to be very easy, ____I hadn't expected.
A. as       B. what       C. which    D. it

Mr. Green stood up in defense of the 16-year-old boy, saying that he was not the one ________.

A. blamed　 　　　　　　　　　　　 B. blaming

C. to blame　　　　　　　　　　　 D. to be balmed

_____ he will visit our school or not tomorrow is still not decided yet. If he ______, David will show him around the school.

　 A. If; will come　　　　　　　 B. Whether; will come

　 C. If; comes　　　　　　　　　 D. Whether; comes

On the way to the picnic，the gas in his car________.

A．was given out B．ran out of

C．was run out　 D．ran out

They are ______ the cause of the accident.

It’s quite strange that the man sleeps with his mouth ____ and his eyes _____.

A. closing; open　 B. closed; opened

C. closing; opening D. closed; open