—Bob has gone to California.
—Oh, can you tell me when he ______?
A. has left B. left
C. is leaving D. would leave
Leave your key with a neighbor _____you lock yourself out one day.
A. ever since B. even if
C. soon after D. in case
It was two weeks before the Spring Festival and the shopping centre was _____ with shoppers.
A. full B. crowded
C. satisfied D. noisy
Many students go to school _______ the tube in Beijing every day.
A. with B. for C. on D. at
Stop making noise, _______ the neighbors will start complaining.
A. so B. but C. and D. otherwise
-- How was your life in the countryside?
-- It was _______ but sometimes I felt a bit _______.
A.interesting; boring B. interesting; bored
C. interested; bored D. interested; boring
