1. when the telephone was invented?
2. The letter will not be wriiten tomorrow.
3. English is spoken all over the world.
4.It has been washed.
5. All the questions on the paper must be answered.
6.These houses were built in 16th century.
7.Rufby has been played since 1845.
8.Flowers are usually sold in the streets.
9.This film will be discussed at the next lesson.
10.Has your essay written yet?
11. I couldn't use my hotel room because it hasn't cleaned yet.
12.Nothing could be seen.
13.What is usually made from milk?
14.Your question is being discussed now.
15. The UK is washed by the Atlantic Ocean and the North Sea.