The engineer________the computer in our classroom, but I failed to turn it on.
A.had fixed B.hasn’t fixed C.were fixing D.fixes
— Excuse me, does Mr. Smith’s son live here?
— He________be here, but he has moved.
A.had to B.used to C.tried to D.happened to
—Haven’t you seen that film? That’s the funniest one I’v ever seen.
—Really? When ________ you _________ it?
A.have; seen B.did see C.will see D.were seeing
Yesterday, in an________on German television, the minister denied(否认) the reports.
A.instruction B.instrument C.interview D.invention
— Do you usually ride______ bike to school?
— Yes, but when I get up very early, I will go to school ________foot.
A.a; on B.a; in C./; in D./; on
—________ have you been at this school?—Since 1990.
A.How long B.How much C.How soon D.How often
