- Air quality in our city is becoming worse and worse. - Yes. These days' PM2.5 readings are frightening. We must do something to _______ air pollution.
#56216
A
reduce
B
remove
C
collect
D
gather
推荐题目
— My baby is sleeping. Would you like to the TV a little?— Sorry, I will do it right now．
#52194
A
turn on
B
turn off
C
turn down
D
turn up
-- Hello, this is Jack. Mary I speak to Tom? -- Sorry, he isn't in at the moment. If he back, I'II ask him to call you back.
#52708
A
come
B
comes
C
have come
D
came
I'm surprised to hear from her. ________, we last met ten years ago.
#58366
A
On one hand
B
That is to say
C
Believe it or not
D
In other words