Помогите с английским, пожалуйста

1) It's very dark in here. - Ok, I  (will switch on) the light.

2) My sister (is getting married) next week.

S) It's Mark's birthday on Saturday. We (will organize) a surprise party for him. Are you coming?

4) What  (are you  doing) in the summer? - I am not sure. I shall (probably  go) to the seaside.

5) What tlme  does the (train/leave)? -  It (leaves) at 8,45.

6) Don't go out now. It's pouring and you  (will get) wet.

7) Look at those dark clouds. It is going to (rain).

8) When (do your classes finish)?

9) We have no sugar left. - Really? Ok, I  (will buy) some today.

10) We have no sugar left. - I know, I (am going to buy) some on my way from work.