-Is it polite to speak or laugh loudly         ? -No, I don't think so.
#37254
A
on time
B
at least
C
by chance
D
in public
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—Would you like to fish with me ?—I’m afraid I have no time . 
#43775
A
am free
B
am no free
C
am not free
D
have no free
 --It’s about two _________ walk.
#36011
A
hours
B
hours’
C
hour’s
D
hour
My father _______ in the morning, but now he ____________ after supper.
#43876
A
is used to run; is used to walking
B
used to run; is used to run
C
used to run; is used to walking
D
is used to running; used to walk