Researches are convinced ______ the positive effect of laughter ______ physical and mental health.
#26134
A
of; at
B
by; in
C
of; on
D
at; on
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People try to avoid public transportation delays by using their own cars, and this _____ further problems.
#28428
A
in short
B
in case
C
in doubt
D
in turn
What a mess! Tom, I have told you over and over again not to leave everything _____.
#25438
A
in place
B
in the place
C
out of place
D
out of the place
___ the phenomenon of "bystander effect" in the Yueyue event, most Chinese Strongly believe that there still exist love and warmth in people's hearts．
#26413
A
In addition to
B
In spite of
C
Because of
D
In terms of
I feel sure that ______ qualification, ability and experience, our headmaster is abundantly equal to the position we have in mind.
#25655
A
in case of
B
in terms of
C
in the opinion of
D
in the course of