1 - d
2 - f Our new classmate
3 - b
4 - c
5 - e
6 - a
<span>1) At 7
o'clock yesterday evening Ralph (was driving) to the city. 2) Jane (was doing) her
homework when the telephone ( rang) .3) I (entered) the living room and
(saw) Peter who (was sleeping) on the sofa. 4) When Jane (came) home, her
little brother (was playing) with his favorite toy plane. 5) While Ann (was doing)
the flat, her sister (was cooking) dinner. 6) It (was snowing) when they (left)
the house. 7) Mum (was crossing) the street when Dad (drove) up to the gate.
8) My granny (was washing) up while I (was cutting) the vegetables for salad. 9) I
(tried) to phone you yesterday afternoon.- Sorry, Bob, I (was not) at
home. I (was helping) Sarah to prepare her presentation. 10) When John (
arrived) , we (were having) breakfast.</span>
A decade is a period of 10 years.
A century a 100 (one hundred)-year-long-period of time.
<span>A millennium </span>is a period of time equal (равный) to 1000 years
1. across
2. in
3.in
4.on
5.above
6.on
7.by
8.in front of
9.in
10.next to
11. under
12.between
13.along
14.on
15.by
1What is the objective of information system to provide?
2What do individual businesses require information according to?
3Where is a car manufacturer particularly interested in the extend of
competition?