--- 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
---Sir, you are fined for speeding. Please sign here.
---Fined? Speeding? ___________
A. Are you all right?
B. I don't think I am.
C. You can't be serious.
D. It doesn't matter.
---These girls are not doing fine at school, are they?
---______________.
A. I guess not so B. I don’t guess C.I don’t guess so D. I guess not
---Can I tell my best friend about it?
---No. I don’t want anyone else to know. You _________ let it out.
A. mustn’t B. won’t C. don’t have to D. don’t need to
_________we sleep together or apart is one of the biggest cultural differences, and only in western societies ______ the feeling that babies should sleep apart from their parents.
A. No matter; it is B. Whether; is it C. No matter; there is D. Whether; is there
---Where did you meet him?
---It was in the hotel _________ I was staying.
A. that B. how C. where D. which
