A. help B. helping C. helps D. to help
A. help B. helping C. helps D. to help
A. playing B. him to play
C. him to have played D. him playing
A. ought not to have knocked down
B. ought not to have been knocked down
C. ought not to knock down
A. marry B. marrying C. to marry D. married
A. turn up B. turn out
C. turn on D. turn in
A. turn up B. turn out
C. turn on D. turn in
A. firm B. company C. corporation D. enterprise
A. what takes it B. what it takes
C. what they take D. what takes them
A. smart B. fashionable C. sensitive D. vital
A. inactive B. immune C. immovable D. motionless
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