Eric arrived on time, ______ it was the rush hour.
A. althoughB. because
C. whileD. unless
Someone ______ at the door. Can you open it?
A. knocksB. knocked
C. is knockingD. was knocking
Steven, we should ______ the bus at the next stop.
A. get upB. get off
C. get toD. get in
Mom is cooking dinner. It ______ so nice.
A. smells B. tastes
C. feelsD. sounds
I ______ follow you. Would you please repeat it?
A. can’t B. mustn’t
C. needn’tD. shouldn’t
Don’t forget ______ thanks when other people help you.
A. acceptB. to accept
C. sayD. to say