A.to throw litter about | B.to throw litter into |
C.throwing litter about | D.throwing litter into |
A.getting, study | B.get , to study |
C.getting, to study | D.to get, study |
A.PULL | B.CLOSED | C.DANGER | D.FRAGILE |
A.stay, going | B.staying, go | C.staying, going | D.to stay, go |
A.dropped | B.run | C.left | D.gone |
A.bought | B.booked | C.visited | D.seen |
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