1 He (come ) to Ann because she (phone) him.

2 They(enter) the room and the cat(jump) inside.

3 He (leave) his office when he (write) a letter.

4 Last week we (return) to Moscow and (visit) our

5 When we (come) to school, we (see) that they

(decorate) our classroom.

6 Some people (eat) lunch then they (visit) a museum.

1. If Christopher Columbus did not discover America, the world would be fewer continents.2.If Columbus did not discover America,the people of NK would say "that Columbus discovery was one ot the most important things in history"3.If people didn't know that the Earth is round(the planet is round) they would not do the trip around the world4. If people hadn't sailed with gold from Asia, people would not be interested in it5.If America did not open, people would not say: "In fourteen hundred and ninety two Columbus sailed the ocean blue.."

1. Mark will have an exam tomorrow. He must study tonight.
2. Betty asked “May I open the window?”
3. Drivers must stop when they see the red light.
4. Who can translate this text without the dictionary?
5. You may go home, I’ll finish this work myself.
6. Students are not allowed to smoke at college.
7. We have to meet at the airport at 7 sharp.
1. All students (take) exams two times a year.
2. We have just ( translated) the text.
3. Is your little brother still (sleeping)?
4. My friend (entered) Medical University last year.
5. I (have known) him since 2003.
6. I (knew) him in 1990-s.
7. He sometimes (gets) to work by metro.