1) I haven't worked … last December. a) since b) for c) by 2) … you finished your homework? a) Have b) Is c) Have 3) Minnee has … her umbrella. a) forget b) forgetting c) forgotten  4) Nat been a vegetarian … three years. a) after b) for c) since 5) The children … the lost puppy. a) have find b) is finding c) have found 6) I’m sorry, but I ... finished my homework yet. a) have b) hasn’t c) haven’t 7) It’s a great movie. I have ... that movie many times. a) saw b) seen c) see

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