Chuyển sang câu bị động

CHUYỂN SANG CÂU BỊ ĐỘNG
1.      She bought all this cheese in France.
2.      They didn’t invite me to their New Year party.
3.      Do they sell mineral water in plastic bottles?
4.      People consider the Imperial Academy the first university in Vietnam.
5.      When did UNESCO recognise Ha Long Bay as a World Heritage Site?