My washing machine ___________this week, so I have to wash my clothes by hand.
| A． |
was repaired |
B． |
is repaired |
C． |
is being repaired |
D． |
has been repaired |
I live next door to a couple ________children often make a lot of noise.
| A． |
whose |
B． |
why |
C． |
where |
D． |
which |
Jack ________in the lab when the power cut occurred.
| A． |
works |
B． |
has worked |
C． |
was working |
D． |
would work |
The student completed this experiment to make come true ______ Professor Joseph had said．（ ）
| A． |
that |
B． |
what |
C． |
when |
D． |
where |
The dancer's incredible performance had the audience on its feet ______ for 10 minutes at the end of the show．（ ）
| A． |
being clapped |
B． |
clap |
| C． |
clapped |
D． |
clapping |
We can't ______ buying a new printer for our company．The one we have doesn't work．（ ）
| A． |
take up |
B． |
carry out |
C． |
keep on |
D． |
put off |