Although the peak travel time for Chinese railway doesn't start until Jan 19 this year, people who're eager to get a seat on the train _______ already _______ their struggles.
#100687
A
are; starting
B
has; started
C
have; started
D
are; started
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– Your job ________ open for your return.– Thanks.
#104588
A
will be kept
B
will keep
C
had kept
D
had been kept
-- Have you moved into the new house? -- Not yet. The rooms _______.
#103539
A
are painting
B
are being painted
C
are painted
D
are being painting
—Sorry, sir. And you'll let me pay to have your jacket cleaned, won't you?—That's all right. Coffee ________ lasting marks on clothing, I'm sure.
#99475
A
didn't leave
B
doesn't leave
C
hasn't left
D
hadn't left
Although the causes of cancer ________, we do not yet have any practical way to prevent it．
#103264
A
have uncovered
B
have been uncovering
C
are uncovering
D
are being uncovered
So far this year we ________ a fall in house prices by between 5 and 10 percent.
#101449
A
saw
B
had seen
C
have seen
D
see