+Some body will clean the room later. => +You mustn't open this parcel until Christmas Day. => +They can't make tea with cold water => +The students will hold a meeting before the Teacher's Day => +People can recycle tires to make pipes or floor coverings => +The manage must sign the contracts today = >

=> the room will be cleaned later.

=>this parcel mustn't be opened until Christmas Day.

=>tea can't be made with cold water.

=>a meeting will be held by the students before the teacher's day.

=>tires can be recycled to make pipes or floor coverings.

=>the contract must be signed by the manager today.?

--> the room will be cleaned later

-->this parcel mustn't be opened until Christmas Day

-->tea can't be made with cold water

-->a meeting will be held by the students before the teacher's day

-->tires can be recycled to make pipes or floor coverings

-->the contract must be signed by the manager today

CHÚC BẠN HỌC GIỎI!