Drive slowly, Mary. ______ is too much haze(霾) on the road.
A．It B．This
C．That D．There
—What do you think of your Junior Middle School life?
—I think it's colorful, ____ I am always busy.
A．if B．though
C．while D．until
Going to the movies is good, ______ I really only like listening to music.
A．and B．but C．so D．or
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
