When the boy heard a strange noise, he ________ but saw nothing.
A.looked through B.looked over C.looked after D.looked around
With the hard work of people, Shenzhen is becoming ________.
A.more and more dirty B.more beautiful and more beautiful
C.more and more beautiful D.dirtier and dirtier
—Do you know what time your uncle Dazhou tomorrow?
—At 2∶00 p.m.. I will meet him when he at the airport.
A.gets to； arrives B.will get to； will arrive
C.will get to； arrives D.gets to； will arrive
Lucy’s father will give her a big surprise ________ she comes back?
A.as soon as B.before C.until D.since
— Junior high school days will be over ________ a week. How are you feeling?
—I feel a little sad because we’ve studied together________ three years.
A.in; in B.in; for C.after; for D.in; to
Our Chinese teacher didn’t go to bed________ he finished his work last night.
A.if B.until C.or D.when
