Ex.1 Zero, first and second conditionals
Complete each sentence with the correct tense of the verb in brackets.
1 I(enjoy) shopping if I could buy anything I wanted.
2 You wouldn’t catch cold all the time if you (wear) warmer clothes.
3 We’ll never finish getting the room ready unless everyone (help).
4 You will lose your friends if you (not make) more effort to see them.
5 If we (want) to improve our quality of life, we will have to use our cars less.
6 Don’t miss any lessons unless you (be) ill.
7 If I (have) more spare time, I would spend it at the cinema.
8 Please contact me if you (need) to ask any questions.
9 If I were free, I (come) to the concert.
10 If you follow the river, you (see) the college on the right.

1. I am glad (to be introduced) to you. 2. The box was (to  be handled) with care. You should (ask) someone (to help) you. This might not (have happened). 3. Her mood seems (to have changed) for the worse. We had better not (speak) to her now. 4. I am sorry (to have disappointed) you but I did not mean anything of the kind. 5. He is happy (to have been awarded) the first Landscape Prize for his picture. 6. He was anxious (to take) the first place in the figure-skating competition. 7. The poem can easily (be memorized). 8. This poem is easy (to memorize). 9. I did not expect (to be asked) this question. 10. There were so many things (to do), so many experiments (to try). 11. The teacher expected him (to give) a better answer at the examination. 12. They are supposed (to have benn experimenting) in this field for about a year and are believed (to have achieved) good results. 13. He must (have read) something funny; he is smiling all the time

As you know Hollywood is the home of the American film industry. Hollywood ...(offers) an ideal climate and different places to make films.They are much...better  than many offers. You can find deserts , hills and mountains , small seaside towns and the city of Los Angeles there. Since the 1920s thousands of directors have made their films in this place. Nowadays Hollywood is .more popular than ever. You can watch films of its studios in all parts of the world. But these days film-makers prefer to send crews to real places to make films there , and many studios are close in Hollywood.