Scientists are convinced ________the positive effect of laughter________ physical and mental health.
#26429
A
of; at
B
of; on
C
by; in
D
on; at
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— no means shall we let out the secret.—No, no case shall we.
#26910
A
In; in
B
By; with
C
In; by
D
By; in
— The traffic is too heavy. Would you like me to help you the street? — That’s very kind of you.
#26491
A
beside
B
across
C
opposite
D
over
I have almost finished the news. _____ the title, do you have any advice to make it more attractive?
#26031
A
As for
B
Apart from
C
Due to
D
Ahead of
All the crew _______ were killed in that heavy storm.
#27407
A
board
B
abroad
C
on board
D
on the board
_______ the assignment said above, you have to write a 200-word composition on environment pollution.
#26294
A
In addition
B
Apart from
C
Except
D
Other than