He spent at least as much time reading as you _______on line yesterday.
#92772
A
had to chat
B
do chatting
C
had chatted
D
did chatting
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________, his suggestion was taken by all the people at the meeting. 
#93894
A
owever strange might it sound  
B
owever strange it might sound
C
owever it might sound strange 
D
trange however it might sound
They peasants did what they____ the crops, but failed.
#95112
A
could save
B
could saving
C
could to save
D
could saved
I like getting up early in the morning. You know the morning air is so good      .
#92626
A
to be breathed
B
to breathe
C
breathing
D
being breathed