---______ do you exercise? ---Once a week.
#60191
A
How long
B
How often
C
How many
D
How old
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—Nothing wrong with it , ?—No .Yours is a specially-built model. Drive carefully , though .It takes time to run in a new car.
#64722
A
is it
B
has it
C
are they
D
is there
—Didn't the robot have a rest?—_______. Because it never gets tired.
#59733
A
Yes, it did
B
No, it didn't
C
Yes, it had
D
No, it hadn’t
——Bill had nothing for breakfast this morning , ?.—— , he got up too late.
#60038
A
didn’t he ; No
B
did he ; No
C
hadn’t he ;Yes
D
Had he ;Yes