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America was discovered bu Columbus in 1492.9.by whom is your French class
tought?10.this room can be used for our cinema club. 11. what kind of
clothes must be worn in the morning?12.the key to this room has been
lost.13.the door was closed with a long(by Edward).14.the glassed bookcases
were filled with files and records of bills paind.15.the letter will be sent
tomorrow in the afternoon (by Mary)

There (to be) nobody in the room.
When I met him he (to be) going to the lecture.
She has never (to be) abroad.
His wife (to be) a lawyer, she (to be + not) a doctor.
When they (to be) present at the hearing of the case they got to know all the details of the crime.
What (to be) he doing at present?
I (to be) writing a report when he comes to my place tomorrow.

Our institute.......in the centre of our town.
My greatest wish.......graduating from the institute.
Next month we ......at the plant.
Physics ....a natural science.
We.....working in the garden now.
Our aim ..... to complete the research two weeks ago.
These children ......little.
Our mother.......a teacher.

1. the blood pressure .... the pressure of the blood in the arterial wall.
2. High temperature, headache, hot dry skin, lost of appetite .... the symptoms of fever.
3. in a year you .... a nurse.

…… free, but last week I ……. very busy. 2 Today some pupils ……. absent, but yesterday they ……. all present at the lesson. 3 Last month they ……. in the Hermitage. There …… an interesting exhibition. 4 …… you …… at home tomorrow? 5 Where …… you last night? I called you up several times, but there ……. no answer. 6 Ann …… a student now, but three months ago she …… a schoolgirl.