1. The document is an answer key for an English course book lesson on conditionals and future tenses. 2. It provides the answers to 4 exercises testing students' knowledge of will/going to future forms, type 2 and 3 conditionals, and conditional phrases like "in case", "unless", and "provided". 3. The exercises cover topics like making plans, expressing conditions, and using future and conditional verbs and structures correctly.

1. Answer Key
Answer Key
english course Book Three - Lesson Four
Answer Key to Practice A4
1
(Pag. 58 - 59)
Exercise I
1. will be – am
2. get up – won't be
3. will tell – sees
4. has – will call
5. will have – doesn't rain.
6. don't get – will look
7. Will – let – decide
8. is – will go
9. will pick - are
10. doesn't come – will help
Exercise II
1. knew – would call
2. Would – sell – needed
3. were – would go
4. would be – drove
5. were – would take
6. would get – studied
7. didn't have – would go out
8. would be – had
9. lived – would walk
10. wouldn't be – got up
Exercise III
1. in case
2. whether
3. In case
4. providing
5. unless
6. as long as
7. whether
8. in case
9. unless
10. Provided
Exercise IV
1. unless we get a taxi soon.
2. they can watch this movie.
3. in case you need to contact me.
4. you have to get a job.
5. as long as it doesn't snow.
6. don't call me at the office.
7. provided you get a visa.
8. tell her to give me a call.
9. whether to buy this or that.
10. traveling by sea is fun.