You should ____ your classroom every day, you need a better place to study.
A.hang up B.tidy up
C.divide up D.set up
Dreams are beautiful. However, to ____ them needs lots of time and work.
A.discover B.find
C.achieve D.stop
—Cathy, can you answer the door? I _____ the chair.
—I’m coming, Dad.
A.repair B.repaired
C.have repaired D.am repairing
—How can I get some ______ about the 2016 Olympic Games?
—Why not search the Internet?
A.information B.experience
C.practice D.success
The running water makes the stones _____ very smooth.
A.sound B.taste
C.smell D.feel
—I hope our air will become _________.
—Me, too.
A.dirtier and dirtier B.cleaner and cleaner
C.bluer and bluer D.worse and worse