–The plane is due to take off at 7:50 from the airport.–________ we fail to arrive there in time. –Try to take another flight then.
#69435
A
What if
B
As if
C
Even if
D
Only if
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—Mum, I've finished my work.—Good, and ________ you choose to play on your PSP or listen to music on your iPod, you mustn't disturb me.
#67472
A
whichever
B
whether
C
whatever
D
no matter
— The pop group S.H.E is said to have been invited to 2013 CCTV Spring Festival Show.— Really? It’s a long time _______ they three performed together on the mainland.
#67735
A
since
B
that
C
when
D
before
At long last the child was found on top of _____ we call the museum of science and technology.
#66927
A
which
B
that
C
what
D
where