John asked Tom ____ give him a lift to the office. 
#93583
A
if he could
B
could you
C
if could he
D
if could
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This story is well worth ____________. 
#92651
A
to read
B
being read
C
to be read
D
reading
The harder you work,____________.
#94993
A
the greater progress you'll make
B
the greater you'll make progress
C
you'll make the greater progress
D
you'll make greater progress
Although she is only 17 years old, she _________ drugs for two years.
#92625
A
Addicts
B
has addicted to
C
has addicted
D
has been addicted to
If _______, I will go to visit your new house tomorrow. 
#93895
A
ou are convenient
B
ou will be convenient  
C
t will be convenient for you 
D
t is convenient for you
Rather than ________ on a crowded bus , he always prefers ________ a bicycle. 
#92650
A
Riding;ride
B
ride;ride
C
ride; to ride
D
to ride; riding