Подчеркните в них модальные глаголы или их эквиваленты. 1. These substances are to be analyzed at our laboratory. 2. Nobody will be able to measure the density of this substance without a special device. 3. Manhattan can be called the centre of New York City. 4. Each invalid is to attend school in USA as there are all necessary conditions for them to study. 5. Energy can exist in many forms and each form can be transformed into the other. 6. Using radioactive isotopes the scientists will be able to carry out many experiments. 7. He had to work hard before he was able to submit his paper to a scien-tific journal. 8. The chemists may use the reactor to analyze various substances for their exact composition.

1. are to be

2. will be able to

3. can

4. is to

5. can

6. will be able to

7. was able to

8. may

Объяснение:

1. It looks like rain. We should shut the windows. 2. Ann, can/could you hand me that dish? 3. I returned a book to the library yesterday. It was 2 weeks overdue, so I had to pay a fine of $ 1.40.4. I must return the books when they are due. 5. Spring break starts on the 13 . We don't have to go to classes again until the 22 .6. Could I make an appointment to see Dean Witherspoon? 7. Neither of us knows the way to their house. We should take a map with us or we'll probably get lost.8. The baby is only a year old, but can/is able to say already a few words .9. You should not tell Jack about the party. Its a surprise birthday party for him.10. Excuse me, I didnt understand.  Could/can you repeat  what you said?

To me my edge seems the family, friends, awesome.Our area, if you look at the map of Russia, not great. And if you know that on the area of our region can fit five in countries such as Belgium, then in your eyes is a place acquires some significance. But even this is not a quality for which we are living here, we can be proud of its edge.If you look at the topography of our area, you can see that we have a lot of mountains, interspersed with vast forests and endless plains. And how much we have lakes, rivers, streams, creeks! There are fast, downhill, and deep, and the tiny, more like streams.And when you walk in the forest, dizzy from the smell of tar, mushrooms, herbs. It would seem that the terms of a mess: fallen trees, broken branches, dry roots and stumps, but in all of this is felt regal hand of nature, not newfangled "Housing Problem" and "hacienda".The trees in our forests the most diverse, especially beautiful slender pitch pine and spruce sprawling. Do we have the beautiful birch! None of the southern palm beats them beauty.In our area there are many protected areas, and preserve "Linden Grove" has national importance. Even in my village, on the other side of the river Kondoma, located buffer zone "Black poplar." Under these proud courageous trees you can see many plants, brought in the Red book