1,the new highway from north to south will be completed
2,this sweater was mede by my aunt for her son
3,we are taught grammar and writing
4,her friends is going to be invited by Lan to her birthday party
5,the electric light bulb was invented by Thomas Edison
6,the thief has just been caught by the police
7,my sister is offered a job soon by the IBM company
8, food should be kept in the refrigerator to keep it fresh
9, papers written won't be accepted by teacher
10, the students's new plan is being discussed by thêm
11, the balloon hasn't been seen exploding in the sky
12, can the problem just be solved by her in two minutes?
13, what is used for making buttere and cheese?
14, the door of the classroom could be opened by Lien
15, the scientific book has to be returned to the library by Phong