Раскрыть скобки, поставить глагол to beв нужную форму.
The biggest research centre in russia (to be) the russian Academy of Sciences
Every student (to be) interested in this problem last year.
The (to be)at the plant tomorrow.
We (to be) in the laboratory now.
You (to be) in there chemical laboratory a week ago? - No we (not to be). We (to be) there only the day after tomorrow.

1. many

2. much

3. a lot of

4. much

5. many 

ответ в)

никакие артикли не нужны

john is helped by mary.

the office is cleaned every day.

this bookstore was built two years ago.

this parcel has been brought by the courier.

the car is being washed.

том это номер1, крис номер 2!

1: chris, what are you   doing?

2: i'm watching tv

1: oh no, i would like to watch tv. can you stop watcing tv? i need watch footbool.

2: no, i can't. i want to watchig tv program about animals.sorry.

1: can you watch tv later?

2: no, i can't because i not want to watcing tv later. i want now!

1: please.

2: ok, but i will watch tv after you.

1: oh thanks a lot.