________ we deal with our problems, we can easily become unhappy.
#55210
A
Until
B
If
C
Unless
D
Though
推荐题目
         . ?  -He is tall and of medium build.
#55338
A
What does he like
B
What does he do
C
What's the matter with him
D
What does he look like
---        can you see in the picture?        ---Some birds.
#56261
A
What else
B
What other
C
How else
D
How other
 —Can you guess if they ________tomorrow? —They will come if they ________free, I think.
#56039
A
come; will be
B
will come; will be
C
come; are
D
will come; are