Betty and Arthur ____ on separate holidays in a few days’ time.
#101734
A
go
B
going
C
are going
D
went
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from the top of the tower ,the south foot of the mountain is a sea of trees.
#102030
A
Seen
B
Seeing
C
Having seen
D
To see
—Seems you are quite familiar with Russia.—That is because I _________ the country in 1999.
#103907
A
have visited
B
was visiting
C
had visited
D
visited
Although her disease her eyesight and forced her to leave the dance floor, she refuses to fall into self-pity.
#102179
A
has affected
B
affected
C
affects
D
had affected
--- Why does the lake smell terrible?--- Because large quantities of water _________.
#101273
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
Measures _______ to raise the employees’ salaries if the prices are rising all the time.
#99223
A
had been taken
B
have been taken
C
will be taken
D
were taken