Подберите из правой колонки описания к терминам из левой колонки:
Term Definition
a. neutron
b. electron
c. chemical bond
d. alchemy
e. particles
f. carbon compounds
g. hydrogen oxide
h. to isolate
i. chemistry
j. inorganic
k. property
l. substance

1. a subatomic particle without an electric charge
2. water
3. the study of elements and their compounds
4. chemistry of Middle Ages
5. material
6. a quality or power of something
7. the smallest of the particles that make up an atom
8. nonliving
9. a lasting attraction between atoms, ions or molecules
10. very small bits
11. organic compounds
12. to sort out

1. Grain is the product (obtained) by man by (growing) cereals.
2. There are the two crops (differing) in the structure of the roots.
3 Some soils are rich in all kinds of food (required) by plants.
4. The grain crops (require) cool conditions for their best growth are wheat, barley, oats and rye.
5. Crop production can be raised by (cultivating) new land or by (increasing) crop yields.
6. We know many environmental factors (influencing) the growth of farm crops.
7. Corn, sorghum, rice and millets are the crops (adapted) to conditions of short day.

Every day I get up at seven o'clock. At eight o'clock I usually go to school and study. After that I have dinner and do my homework. But yesterday I watched TV all day, because 5 days ago started holidays. I also went to the cinema and walked with my friends.
Первые три предложения present simple, последние два past simple.
Перевод:
Каждый день я встаю в 7 утра. В 8 часов я обычно иду в школу. После этого я обедаю и делаю мою домашнюю работу. Но вчера я смотрел телевизор весь день, потому что пять дней назад начались каникулы. Я также ходил в кино и гулял со своими друзьями.