The document provides a review for a test with several sections: 1. Write sentences in the passive voice and add "by" when necessary. 2. Use the second conditional to describe situations. 3. Identify which modal verbs express obligation, necessity, and probability. 4. Complete sentences with "must", "must not", "need to", or "needn't". 5. Complete sentences using "might" or "may".

1. Review for the test
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Name …………………………………………………………………………………………………………………. Date:
I. Write these sentences in the passive voice. Add by when neccesary.
Example:
Active voice: People do physical exercise for many reasons.
Passive voice: Physical exercise is done by people for many reasons.
1.-People pay a lot of money in taxes.
2.- They usually open their book at the beginning of the class.
3.- They build several houses for poor people.
4.- People speak English all over the world.
5.- They send thousands of text messages every day.
II.- Use the second conditional to describe these situations.
Example: Tom wants to go to the concert, but he hasn’t got the money for the ticket.
2nd conditional: Tom would go to the concert if he had the money for the ticket.
1.- I don’t want to take the bus, but I don’t have a car.
2.- Dave want to have better grades, but he doesn’t study every day.

2. 3.- Lucy wants to open a new store, but she doesn’t have a lot of money.
4.-I want to give you all of my cards, but I know you are not careful.
5.-I want to tell you what happened, but I really don’t know.
III.- Which of these modal verbs express obligation?, which one express necessity? And
probability?
MUST
NEED TO
HAVE TO
MIGHT
MAY
IV.- Complete the sentences with must, must not, need to or needn’t.
1.-I…….ask my teacher some questions before the test.
2- Children ……. play with scissors.
3.- we ……. leave now. We will be late for school.
4.- you …………know how to compose to take music classes.
5.- I …… to work hard if I want to be a musician.
V.- Complete the sentences using might or may.
1.- Anna………..forget our books again, she always do.
2.- He……………work until 12, he needs extra hours.
3.- It’s unlikely the company will contract more people, anyway we……..get a job.
4.- They………….go on vacation this weekend, but they still have a lot of work to do.
5.-Sue………visit the casino. She is in Viña del Mar, anyway.
6.- Paul………..go to the cinema today, since they have a special offer.