С. 50 1.we (hire/rent) a house, it’s not ours. 2.the ship hit the rock and (sunk/drowned 3.we decided to (hire/rent) a boat and have a day trip to the island. 4.they (hired/rented) a lawyer for the process. 5. albert einstein is a great (scientist/scholar).

ответ:

1. we rent a house, it's not ours.

2. the ship hit the rock and sunk.

3. we decided to rent a boat and have a day trip to the island.

4. they hired a lawyer for the process.

5. albert einstein is a great scientist.

1.   there are 4 seasons   in a year.

2.   yes, they do.

3.   because the weather is good, birds return from warm countries. flowers appear and trees and grass become green in spring.  

4.   yes, it is.   summer is the best season for tourism.

5.   i went to the sea last summer.  

6.   it is cold, frosty and snowy, sometimes it's windy outside.

7.   i don’t like winter, because it’s often very cold and windy in winter.

8.   no, i don’t. (или sometimes i do.)

9.   i usually stay at home, drink hot tea   and watch tv or listen to music.

sometimes i play computer games.

10.   i think it's the weather.    

11.   because the weather is the best,   you have summer holidays in school and much free time   to do what you want.

12.   it's spring.  

13.   the hottest season is summer, and the coldest one is winter.  

1) where is david? he (is) at school. classes begin at 8 and he's never late.

2) i'm absolutely sure! they (arrived) yesterday. tom showed me his train ticket.

3) students (have got) sick and tired of grammar. i know it's kind of boring.

4) alice (is) looking for a job because she finished college last year.

5) she (is coming) this evening, but she also had some work to do.

6) i don't believe you - it (is not) true.

7) she (will come) soon. i have just phoned her.

8) this dress (costs) more than $50.

9) we (may be going) to spain this year. we haven't decided yet.

10) it (is raining). take your umbrella.