1)Are there any cars in the street
2)The children are at home.
3)How many trees are in the picture?
4)Tom is having a bath.
5)She has got a watch.
6)Where is Sally?She is in the park.
7)They didn't come late last night.
8)She is older than her sister.
9)He doesn't like fish.
10)We never go to school on Sunday.
11) We didn't go to school yesterday.
12)How many books have you got?
13)She is the tallest in her class.
14)There are some apples on the table.
<span>15)Where are the children?At school.</span>
1. It is expected that a new hypersonic aircraft <span>6. will replace today’s aircrafts soon.
2. The project of such an aircraft was displayed at </span><span>5. the Aerospace Salon in Paris.
3. There is no horizontal stabilizer </span><span>7. in the design of a new superliner.
4. Therefore it looks more </span><span>3. like a rocket.
5. The superliner will mainly fly in the stratosphere at </span><span><span>2. a speed five to six times above the speed of sound.</span>
6. The diameter of the fuselage </span><span>1. will be 4 meters, overall length 100 meters and its cabin will carry 300 passengers.
7. The passenger superliners of such a class will have no windows 4. since conventional aircraft windows are too weak to withstand high stresses at supersonic speed.</span>
1. Stay up late
2. Buy a present
3. Call a doctor
4. Go to bed early
5. Call the firemen
6. Help him find way home
И что нужно сделать? превести?