— Remember: you _______ keep it secret and leave it closed.
— No problem.
A. would B. should C. may D. can
Those relatives(亲戚) were _______. After a few days, he got _______ and missed his parents very much.
A. boring; boring B. bored; boring
C. bored; bored D. boring; bored
Here we are at the science museum. Let’s _______.
A. get it off B. to get it off
C. get off it D. to get off it
I still remembered we arrived _______ that small village _______ a clear night.
A. in; at B. at; on
C. at; in D. in; in
— Everyone knows Canada is the second _______ country in the world.
— That is, it is larger than _______ country in Asia.
A. larger; any B. larger; the other
C. largest; any D. largest; any other
— Excuse me, _______ is it from here to the World Park?
— About half an hour by underground.
A. how far B. how long
C. how soon D. how many