Write complete sentences, using given cues

IX.write complete sentences, using given cues
45. They/ worried/ that/ some people/ use/ robots/ bad things.
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46. If/ people/ plant/more trees/ area/ there/ be/ no floods.
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47. Hoi An/ famous/ old houses and buildings/ traditional crafts.
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48. You/ see/ latest Batman film?
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49. He /catch /the train/ London/ tomorrow/ 9 o’clock.
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50.John’s girlfriend/ wear/ a red T-shirt/ now.
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