1.It’s impossible for me to _______ what he really tries to say.
a.think out b.figure out c.guess out d.pick out
2.The Russian military spent weeks searching for the _______ in deep waters after the nuclear submarine exploded under the .
a.remainder b.wreckage c.remains d.ruins
3.The Russian military spent weeks searching for the _______ in deep waters after the nuclear submarine exploded under the .
a.remainder b.wreckage c.remains d.ruins
4.Please remember to ______ after finishing using the projector.
a.shut up b.close down c.turn on d.switch off
5.The opera sounded ______.I enjoyed every minute of it.
a.beautiful b.well c.boring d.wonderfully
6.–_____ does the taxi driver charge you?–$ 25.
a.What price b.How much c.How many d.What money
7.–Thanks for your help.--_________.
a.Quite right.b.Don’t thank me.c.With favor.d.My pleasure.
8.In spite of the rainstorm,the tough swimmers finally ______ the shore.
a.got across b.made it to c.saw to it d.allowed for
9.Silver is the best conductor of electricity,and copper ______ it closely.
a.draws b.examines c.competes d.follows
10.–Can you tell me about your arrival date?--_______.
a.Of course.It’s next Friday.b.Yes,I can tell you.c.Never mind.d.I’m very glad to talk about it.