-Betty was doing her homework______the door bell rang.
A.when B.if C.because D.and
-Why were you late?
-Because my _____didn’t go off.
A.bike B.alarm C.bag D.wallet
-What were you doing____last Sunday morning?
A.of B.with C.at D./
— My parents don’t allow me to watch TV, what should I do?
— ____________
A. I don’t think this is fair.
B. You could say sorry to them.
C. Hope things work out.
D. You could sit down and communicate with them.
My host family tried to cook for me when I studied in New Zealand.
A.different something B.different anything
C.something different D.anything different
—May I go to the science museum with you next Saturday?
—You can't ________you have a ticket. I have only one ticket.
A. if B. until C. unless D. as soon as
