You can see the details_________the computer screen.
A.in
B.at
C.on
D.by

Don't walk too fast. I can't keep_________
A.up with
B.on with
C.on to
D.up to

The Sahara contains complex linear dunes that are ________ by almost 6 kilometers.
A.located
B.developed
C.lay
D.separated

The Simpson Desert was named _______ Mr. Simpson, President of the South Australian Branch of the Royal Geographical Society of Australia.
A.with
B.for
C.at
D.after

Nobody knew that Uncle Ben was coming to see us. He arrived______.
A.expectantly
B.unexpecting
C.unexpectedly
D.unexpected

Choose the word/phrase that has the CLOSEST meaning to the underlined one.
A nuclear station may take risk going off due to unexpected incidents.
A.developing
B.demolishing
C.running
D.exploding

Let's put off that meeting to next Monday.
A.appoint
B.arrange
C.schedule
D.postpone

She is looking _______ a new place to live because she does not want to depend _______ her parents any more.
A.after / with
B.up / forward
C.at / into
D.for / on

Scientific ________ help to explore some places and discover more and more remote parts of the world.
A.lead
B.expedition
C.research
D.survey

After Peter had returned from the Sahara desert, he was confined to bed by a ________ disease.
A.mysteriously
B.mystery
C.mysterious
D.mysteriousness