7.English is very important in our 　　　　　(day) lives.

6.He will 　　　　　　(sure) come tomorrow.

5.Many 　　　　　　(tour) were killed during the earthquake.

4.These caps are for the 　　　　　　(travel).

3.I don't know what 　　　　　(happen) to him just now.

2.A lot of music and sports magazines 　　　　　　(print) every month.

1.This piece of music 　　　　　(love) by young people.

5.in red, in my books, are marked, the difficult problems.(连词成句)

4.People use computers to search for information.(改为被动句)

　 Computers 　　　　　　　　　　　　to search for information.

3.Did you clean your classroom yesterday?(改为被动句)

　 　　　　　　your classroom 　　　　　　yesterday?