You’d better look up the new word in a dictionary _____ you don’t know it ?
A.if B.that C.though D.whether

I really want to know _______.A.what is wrong with my brother B.how will he go to Beijing tomorrowC.if had he bought that car D.where did he go yesterday

A.
A.what
B.how
C.if
D.where

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---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning. --- - No, it ________ be him. He is holding a meeting in the office now.A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t

A.
A.must,
B.must,
C.can’t,
D.can’t,

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