Scientists are convinced _____the positive effect of laughter _____physical and mental health．
#26778
A
of ;at
B
by; in
C
of ; on
D
on ;at
推荐题目
In Germany, you shouldn’t arrive late to a dinner party; you should always be ___.
#27269
A
on time
B
at times
C
in time
D
for a time
He will revenge himself____his neighbor, a mean (卑鄙的) officer, ____ the murder of his wife.
#26514
A
for; on.
B
on; for.
C
at; on.
D
on; at
My income is rather changeable, but I earn £73 a day ___________.
#26060
A
on the other hand
B
in particular
C
on the whole
D
on average
I am tired _____ the partner I have been working with; he is too hard a person______.
#27163
A
with; to get along with
B
from; to be got along with
C
of; to get along with
D
of; getting along with
Nowadays it’s hard for an ordinary family to stay if they buy a new house.
#26883
A
out of danger
B
in danger
C
out of debt
D
in debt