Exercise 272. Choose the correct tense past indefinite or present perfect).
1. Since the beginning of the 20h century, scientists (to make) many
important discoveries.
2. I (to learn) to read and write French when I (to be) a child, but now I (to
forget) everything.
3. Science (to advance) a great deal in the 20th century.
4. Last night I (to have) some free time, so I (spend) it on my hobby.
5. Who (to turn on the radio? -Ann (to do) it a few minutes ago.
6. She (to try on) already several pairs of shoes, but she (not to choose) a
suitable pair yet.
7. When I (to be) in Paris, I (to buy) a lot of fashionable dresses.
2. The capital of this country is Canberra. – Australia.
3. This is the country that lies between Poland and Russia. – Ukraine.
4. In this country the river Dvina is called the Daugava. - Latvia.
5. This country is famous for kiwis. – New Zealand.
6. This country has French as the second official language. - Canada.
7. This country has the biggest area in the world. - Russia.
8. In this country summer temperatures are 15 -18 *C, but in the winter temperatures can be very low, -10 *C in the North.- Great Britain.
2. The capital of this country is Canberra. – Australia.
3. This is the country that lies between Poland and Russia. – Ukraine.
4. In this country the river Dvina is called the Daugava. - Latvia.
5. This country is famous for kiwis. – New Zealand.
6. This country has French as the second official language. - Canada.
7. This country has the biggest area in the world. - Russia.
8. In this country summer temperatures are 15 -18 *C, but in the winter temperatures can be very low, -10 *C in the North.- Great Britain.