Choose the correct answers. 1. I 've loved pasta since I a child. a) was b) have been c) am 2. We've been in this flat six months. a) since b) from c) for 3. a chef for five years. a) He's being b) He's c) He's been 4. Kemal has had no sence of smell for a) ages b) she was born c) last year 5. We haven't visited our grandparents since a) last year b) six months c) a long time объяснить почему именно так, на примере каждого предложения.

1. I 've loved pasta since I was a child.

a) was b) have been c) am

2. We've been in this flat for six months.

a) since b) from c) for

3. He’s been a chef for five years.

a) He's being b) He's c) He's been

4. Kemal has had no sence of smell for ages.

a) ages b) she was born c) last year

5. We haven't visited our grandparents since last year.

a) last year b) six months c) a long time

Объяснение:

Предлог For - «в течение», используется когда мы говорим о периоде времени.

Предлог Since - «с», «с тех пор, как», используется когда мы говорим о периоде который начался с определенного момента в

I've loved pasta since I was a child.We've been in this flat for six months.He's been a chef for five years.Kemal has had no sense of smell for ages. We haven't visited our grandparents since last year.Я люблю пасту с тех пор как был ребенком (=с детства).Мы живем в этой квартире уже полгода.Он работает шеф-поваром уже пять лет.У Кемаля нет обоняния уже давно. Мы не навещали наших бабушку и дедушку с года.

The university operates six days a week. We learn six days a week. We attend lectures and seminars, do lab work and prepare coursework. We often work. Usually lectures end at three hours is now four. I do my homework at home in the English language. Usually we learn a lot of words to read and translate the texts, but now I am translating suggestions from Russian to English.
The street is very cold, because of this, all suffer. I also feel bad, I have a stuffy nose, a sore throat and a very high temperature. I usually do not get sick and being treated at home. To be more precise, the mother treats me, but now I'm going to the hospital.
We clean the apartment once a week. Dad always vacuuming and washing floors. Mom usually washes the dishes and wipes. My usual business is carpet cleaning and ironing services, but today Lent and can not get out.

1) Where do these engineers work? They work in our office.
2) What language do you usually speak with these engineers?
   -We usually speak Russian.
3) In the morning I enter the classroom and sit down at my desk.(table)            During the lessons we read, write dictations, do some exercises and speak French.
4) This exercise is long.  Do it at home.
5) I seldom speak English at home. I speak English in class.
6) Do you study French? - No, I don't study French. I study English.
7) Do your sisters live in Moscow?  - No, they live in Leningrad.
8) What do you do after work?
9) Whose books are these? These are my books. Are they Russian or French? They are Russian.
10) Who's standing there? It's Anna.
11) Do you usually write a lot of sentences on the chalkboard?
 - We usually write five or six sentences on the board.
12) What is he writing on the blackboard ? He's writing English sentences.
13) Where do you live? - I live in Leningrad.
 Leningrad is a very large city. I live in the centre of the city.
14) We learn the French language.We read  texts, talk, learn grammar,do a lot of exercises.
15) Do you read a lot of English books?  
     -Now we read very few English books.
16) What books do you read? We read our textbooks.
17)  Do you speak English or Russian with your teachers?
      - Usually we speak English, sometimes Russian.