A scientific report has found that snow and ice on Africa’s highest mountain Kilimanjaro ______rapidly and could vanish within 20 years.
#101336
A
has been melted
B
will melt
C
is melting
D
was being melted
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In the past twenty years great changes _______in China.
#103431
A
were taken place
B
have been taken place
C
have taken place
D
were happened
—Oh no! We’re too late. The train ______.—______. That’s OK. We’ll catch the next train to London.
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A
was leaving
B
had left
C
has left
D
has been leaving
Is this the first time that you _____ here?
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A
visit
B
are visiting
C
had visited
D
have visited
Those postcards were so lovely that they_________ in no time.
#99830
A
sold
B
had been sold
C
were sold
D
have been sold
I’m tired out. I__________all afternoon and I don’t seem to have finished anything.
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A
shopped
B
have shopped
C
had shopped
D
have been shopping