1. You … be very attentive and careful if you carry out this experiment.
a) should; b) can; c) may; d) had to.
2. The electron spectrometer used for the research … to be of a new type.
a) must; b) is; c) are; d) may.
3. Theoretically any element … be able to force any element below it in the series.
a) can; b) might; c) should; d) is; e) may.
4. Liquid air … be evaporated.
a) may; b) must; c) can.
5. A substance … be crystalline and show no external regularity.
a) had to; b) may; c) should.
6. No animal … live without oxygen.
a) can; b) may; c) should; d) had to.
7. You … remember the properties of matter.
a) may; b) must; c) have to.

на :

getting to know the world

i recently saw the news on tv. i saw the bad news and the good. well, let's not talk about the bad. they said on tv that a new metro station was opened in moscow. and in our city there will be good winter weather. i really liked this news! because i wanted to go for a walk in the park on the weekend. news is interesting and useful.

перевод :

знакомство с новостями в мире

недавно я увидела новости по тв .я увидела плохие новости и хорошие.ну давайте не будем о плохом. по тв сказали что в москве открыли новую станцию метро. а в нашем городе будет хорошая зимняя погода. мне в самом деле понравилась эта новость! потому что я хотела пойти погулять в парк на выходных . новости это интересно ,и полезно.

1) In her early years Florence realized that she wanted to help sick animals. False. She realized that she wanted to help sick people.

2) Her family was against her decision. True

3) Florence finished nursing training in Italy. False. Florence finished nursing training in Germany.

4) Florence helped soldiers during the Second World War. False. Florence helped soldiers during the Crimean  War.

5) After the war she became a celebrity in Britain. True

6) Florence established a training school for doctors. False. She established a training school for nurses.

7) She died when she was 80. False. Florence Nightingale died in 1910, aged 90.