I had just stepped out of the bathroom ______ I heard the steps.
A.while |
B.when |
C.since |
D.after |
This is a very interesting book.I’ll buy it, .
A.how much may it cost |
B.it may cost |
C.however much it may cost |
D.how may it cost |
--- Do you know the reason _________ pilots turn off the plane’s lights before taking off?
---The practice is for the passengers to adjust to the dark _________ an emergency.
A.why; for fear that |
B.for which; in case of |
C.how; for fear of |
D.that; in case |
---Where did you meet him?
---It was in the hotel _________ I was staying.
A.that |
B.how |
C.where |
D.which |
The process of curing a disease is like a war ___ different soldiers fight against an enemy.
A.when |
B.where |
C.what |
D.that |
In a sports team each player has a clear role,and there are few occasions members are confused or uncertain of their roles.
A.which |
B.that |
C.when |
D.how |