1.我们的作文不必明天交 Our copositions needn't be handed in tomorrow.
2.那本书是用英语写的吗?Is that book in English
3.那个商店卖彩电.TV sets are sold in the shops.
4.在白天许多星星看不见,是因为它们太遥远了 Many stars can't be seen in the daytime,because they are too far away .
5.我去年被派去教他们英语.I was sent to teach them English last year.