1, do they usually hold the concerts at the university ? -->
2, some body will clean the room later -->
3, you mustn't open this parcel until Christmas Day -->
4, they can't make tea with cold water -->
5, the students will hold a meeting before the teacher's day -->
6,people can recycle tires to make pipes or floor coverings -->
7,they should send applications before december -->
8, the manage must sign the contract today -->
1, do they usually hold the concerts at the university ?
--> are the concerts usually held at the university ?
2, some body will clean the room later
--> the room will be cleaned later
3, you mustn't open this parcel until Christmas Day
-->this parcel mustn't be opened until Christmas Day
4, they can't make tea with cold water
-->tea can't be made with cold water
5, the students will hold a meeting before the teacher's day
-->a meeting will be held by the students before the teacher's day
6,people can recycle tires to make pipes or floor coverings
-->tires can be recycled to make pipes or floor coverings
7,they should send applications before december
-->applications should be sent before december
8, the manage must sign the contract today
-->the contract must be signed by the manager today
1, do they usually hold the concerts at the university ?
--> are the concerts usually held at the university ?
2, some body will clean the room later
--> the room will be cleaned later
3, you mustn't open this parcel until Christmas Day
-->this parcel mustn't be opened until Christmas Day
4, they can't make tea with cold water
-->tea can't be made with cold water
5, the students will hold a meeting before the teacher's day
-->a meeting will be held by the students before the teacher's day
6,people can recycle tires to make pipes or floor coverings
-->tires can be recycled to make pipes or floor coverings
7,they should send applications before december
-->applications should be sent before december
8, the manage must sign the contract today
-->the contract must be signed by the manager today
