As we all know, ________life is hard for any of us.If we want to live________happy life，we must work harder.
#8156
A
/；/
B
/；a
C
a；/
D
a；a
推荐题目
21. —What did you think of _____ president?—I didn’t care for him at first, but after ______ time I got to like him.
#9951
A
the, a
B
/, the
C
the, the
D
/, a
The old man went near ________office.Unluckily，there was no name on________door.
#7991
A
an；\
B
the；the
C
an；the
D
the；a
As is known to all, _______ strong and powerful China will certainly benefit _____ whole world.
#9814
A
a; a
B
the; a
C
the; the
D
a; the
Although everything seems to have been taken into consideration， accident can happen when the astronauts walk in space．
#9795
A
不填；the
B
an；the
C
the；the
D
an；不填
Life for us is _________exercise in making different choices and can never come to_________end until the end of life itself.
#8369
A
/; /
B
/; an
C
an;/
D
an;an