----______ do you visit you grandparents ? ----Once a week . 
#45322
A
How long
B
How far
C
How soon
D
How often
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This book is      for students to read.
#45330
A
enough easy
B
easily enough
C
easy enough
D
enough easily
He doesn’t drive a car ______ his brother.
#46535
A
as good as
B
as well as
C
as better as
D
as best as
Jim sat _______to his mother with his eyes half_______.
#45474
A
closed; opened
B
close; open
C
closely; opening
D
close; opened