—Cathy, what are you going to do this weekend?—________, I’m going to see my parents in the countryside.
#80285
A
If ever
B
If busy
C
If anything
D
If possible
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 To his disappointment, not a single gift _____ on his birthday. 
#80280
A
he received
B
had he received
C
did he receive
D
received he
Out of the crowded bus ______, who was dressed in a black suit, waving to a woman.
#81048
A
a tall man stepped
B
stepped a tall man
C
did a tall man step
D
a tall man did step
Only By increasing the numBer of doctors By 50 percent    properly in this hospital.
#81028
A
can Be the patients
B
can the patients Be treated
C
the patients can Be treated
D
treated can Be the patients
_______the thick clouds, you would find the kite in the sky easily.
#79634
A
Had it not been for
B
If it were not
C
If it had not been for
D
Were it not for