Помогите cрочно, пожалуйта: 

Choose the correct Present Tenses:

1. -You (smoke)?

-Yes, I do.

-How long you (smoke)?

-Well, let me see. I (smoke) since I (be) seventeen. So I (smoke) sor almost four years.

-You (want) to give it up?

-Yes, I (plan) to stop it very soon. In fact, I (decide) to do it on my next birthday. 

2. -Where is Irina? She (be) absent from class for the last three days. Anyone (see) her lately?

-I have. I (see) her yesterday. She has a bad cold, so she (be) in bed since the weekend.

3. -Shhh. Alexander (talk) on the phone. It is a long distance call.

-Who he (talk) to?

-His brother. They (talk) for almost an hour. I think his brother (have) some kind of trouble.

4. -You (have) any plans for vacation? 

-Yes, I do. I (plan) to go to Sochi.

-You ever (be) there before?

-Yes, I have. I (be) in Sochi two months ago. My sister (live) there, so I often (go) there.

5. -Where is Bonald?

-He (study) at the library.

- How long he (study) there?

-Since two o"clock this afternoon.

-He (study) at the library every day?

-Not every day, but often.