________ we deal with our problems, we can easily become unhappy.
#55210
A
Until
B
If
C
Unless
D
Though
推荐题目
The old man is _______ please keep quiet. 
#57362
A
sleep, and
B
asleep, so
C
sleepy, but
D
sleeping, but
--- Let’s go fishing if it _____ this weekend . --- But nobody knows if it ____.
#57985
A
is fine , will rain
B
will be fine , rains
C
will be fine , will rain
D
is fine , rains
______I know him, ______I hardly talk to him.
#58081
A
Although; but
B
Although; /
C
/; Although
D
But; although