1,đúng
2,đúng
3,The photograph was invented by Thomas Edison in 1877
4,Two children were found un the forest by the police
5,Your order will be sent as soon as possible
6,The problem is being studied carefully by the scientists
7,The horse was being ridden by Pat Muphy
8,The robbers have just been arrested by the police
9,Sue told us her baby had been born
10,This room can be used after 5 p.m
#học_giỏi
