1. Lan (go) to school everyday

`->`  Lan goes to school everyday.

2.They (have) a party tonight

`-> ` They will have party tonight.

3. Do you (be) free tommorrow?

`->` Do you be free tommorrow?

4. There (be) no classes on Sunday

`->`  There are no classes on Sunday.

5.A: What you (do) next sunday? B: We (go) to the countryside

`->` A: What are you going to do  next sunday? B: We are going to go to the countryside

6. He (mail) this letter to his parent tommorrow

`->`  He will mail this letter to his parent tommorrow

7. My room (have) a bed, a computer, a desk

`->` My room has a bed, a computer, a desk

1. goes                           2. will have                      3. being                            4. are                                       5. A: wil....do , B: will go                        6. wil mail                                    7. has