As soon as I ______ the tools, I shall begin with the work.
A. have
B. am having
C. have been having
D. have been had
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Once you ______ the knack of it, you will have no further difficulty.
A. shall have
B. had had
C. are having
D. have
Every time he ______ me, he is rude to me.
A. will see
B. sees
C. is seeing
D. is seen
John told Mary that he ______ what he was doing during the vacation.
A. was just asked
B. was just asking
C. had just been asked
D. had just asked
Now that you _______ , what are you going to do?
A. are bing returned
B. have been returning
C. have been returned
D. have returned