- 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
Help others whenever you can _____you will make the world a nicer place to live in.
#52296
A
and
B
or
C
but
D
unless
He often says, “I ____ one million smiles in my heart _____ one billion dollars in my pocket.”
#61646
A
don’t like; but
B
prefer; than
C
would rather; than
D
prefer; to
She usually _____ music _______ free time.
#57249
A
listens to; in her
B
listens; in her
C
hears; in she
D
hears; in her
–Don’t ________too late,or you will feel tired in class. --I won’t ,Mum.Good night!
#59956
A
wake up.
B
get up.
C
stand up.
D
stay up.
— Did you see the film last night? — No, I ______ some shopping at that time.
#53047
A
am doing
B
was doing
C
did
D
will do