It is reported that very little use of these waste materials_______ in the past decades．
#99386
A
was taken
B
was made
C
has been made
D
has been taken
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—Is there any possible way to help them get rid of such a bad habit?—To tell the truth, it’s very hard. But we ________ on this problem, trying to improve the situation .
#101218
A
worked
B
had worked
C
are working
D
had been working
---Tonight’s Stars in Danger《星跳水立方》 ______ to be an exciting one.---I can’t agree more. Many famous stars will be involved and will fight for their own spotlight.
#100684
A
intends
B
sounds
C
promises
D
prepares
Up to now, thousands of red phone boxes, the old image of Britain, ______ due to mobile phones.
#99769
A
removed
B
have removed
C
were removed
D
have been removed
The manager was worried about the press conference his assistant ______ in his place but luckily, everything was going on smoothly.
#100739
A
gave
B
gives
C
was giving
D
had given
You can’t imagine what great trouble the doctor had ______ the patient.
#103047
A
treats
B
treating
C
to treat
D
treated