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【題目】Traditionally, college students hold a graduation ceremony to encourage themselves before they on their life jouney.
A.give up
B.settle down
C.get through
D.set off

【題目】I'm calling about the apartment you the other day. Could you tell me more about it?
A.advertised
B.had advertised
C.are advertising
D.will advertise

【題目】It's much easier to make friends you have similar interests.
A.unless
B.when
C.even though
D.so that

【題目】Before you pay a visit to a place of interest, look in your local library a book about it.
A.on
B.at
C.for
D.to

【題目】From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
A.why
B.how
C.because
D.whether