A. so; locking B. that; to lock C. as; open D. that; to open
A. neither B. either C. both D. none
A. provided B. supplied C. showed D. offered
A. forget B. forgot C. leave D. left
A. to get everything ready B. getting everything ready C. being ready D. to be ready
A. Both; and B. Neither;nor C. Either; or D. Not only; but also
A. water B. watering C. to water D. watered
A. because B. and C. so D. but
A. costs; for B. cost;that C. spends; for D. spent; that