Exercise 1. Choose the correct option in brackets.

Tell me your plan, Lan. What (are you doing / will you do) this Saturday evening?
1. are you doing
2. will you do
Mary (will get married / is getting married) next week.
1. will get married
2. is getting married
There's a good play on TV tonight. (Will you / Are you going to) watch it?
1. Will you
2. Are you going to
I feel terrible. I think I (will be / am going to be) sick.
1. will be
2. am going to be
There are a lot of black clouds in the sky. It (will / is going to) rain.
1. will
2. is going to