1. WHEN were you shown the laboratory of organic chemistry?
2. BY WHOM is the new sort of steel being tested?.
3. WHAT have the experiments shown to us?
4. HOW can the flame of the burner be regulated?.
5. WHAT did they heat by means of a Bunsen burner?
6. WHAT does the new lab consist OF?
7. WHAT is every working place fitted with?
8. WHERE must the analytical balance be kept?
9. WHAT will you see if you visit this laboratory?
10. WHEN had all the questions been answered?
11. WHAT does a barometer measure?
Объяснение:
g) He didn't work and he didn't think about food.
a) the grasshopper saw an ant.
d) He had a big sack on his back.
h) ''Why are you working on such a lovely day?''
f) ''i am collecting food for winter''
i) ''If you do not work in summer, you have no food in winter.''
b) The grasshopper didn't like idea.
e) soon winter came.