—Uncle John is badly ill these days.—Sorry to hear that.       he leaves the bad factory, he won’t be able to get better.
#56459
A
If
B
Though
C
Since
D
Unless
推荐题目
 ---          is the pen?          --- It’s black        red.
#58444
A
What color; and
B
How color; and
C
What color; or
D
How color; or
He had to retire(退休)early         poor health.
#56910
A
as a result
B
because
C
so
D
because of