—Where is Mother?—She is in the kitchen. She ______the housework all morning.
#99274
A
does
B
has been doing
C
has done
D
was doing
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---What ‘s the matter with you? --- You _____ my heart. - -- But I didn’t mean to hurt you.
#102840
A
broke
B
are breaking
C
had broken
D
have broken
The two friends ______on the Internet for three hours, and they would go on till the next morning.
#101929
A
have been chatting
B
had been chatting
C
were chatting
D
had chatted
The unemployment rate in this district from 6% to 5% in the past two years.
#104587
A
has fallen
B
had fallen
C
is falling
D
was falling
We are satisfied with his job in our company. Everything goes better now than when he his work here.
#100942
A
has started
B
would start
C
started
D
had started
While _____ to foreigners, you must try to make yourself _____ by using body language if necessary．
#103319
A
speaking? understand
B
spoken; understand
C
speaking; understood
D
spoken; understood