If you want to see Mr. Johnson on Friday morning, make sure he is ______ ahead of time. 
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A
approachable
B
accessible
C
available
D
convenient
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_____explanation is necessary.
#19761
A
Farther
B
Further
C
Farthest
D
Furthest
(安徽省马鞍山市2009届高三第一次教学质量检测)If you are         the thunderstorm,you’d better stay in the low-lying areas  
#20840
A
unlucky enough to be caught in
B
enough unlucky to be caught in
C
to be caught unlucky enough in
D
to be enough unlucky caught in
After doing part-time jobs or a week, he got a______ position as office-boy.
#20844
A
permanent
B
aggressive
C
universal
D
abstract.