Nobody knows whether books _____ by the Internet in the future
A.will be replaced B.were replaced
C.replaced D.replace
Look! A dog ______ a blind man across the road.
A.leads B.lead C.led D.is leading
--Excuse me. Where is Room 101?
--Go _____- the gate, you will see it on your right.
A.through B.across C.over D.along
—Listen! Is Lily singing in the classroom?
—No. It _____ be Lily. She has gone to Paris.
A.may not B.needn't C.can't D.won't
We'll go to visit Tian'anmen Square _____ it doesn't rain tomorrow.
A.when B.if C.until D.though
The work is for me than for you. It’s new for me, but you have some experience in this field.
A.easy B.difficult C.more difficult D.much easier
