ℂ𝕙𝕠 𝕞𝕚̀𝕟𝕙 𝕩𝕚𝕟 𝟝* + 𝕔𝕒̉𝕞 𝕠̛𝕟 + 𝕔𝕒̂𝕦 𝕥𝕣𝕒̉ 𝕝𝕠̛̀𝕚 𝕙𝕒𝕪 𝕟𝕙𝕒̂́𝕥 𝕟𝕙𝕒 >~<

~ 𝓒𝓱𝓲𝓵𝓵 𝔀𝓲𝓽𝓱 𝓶𝓮 ~

I.1 but

2 because

3 and

4 because

5 and

6 and

7 or

8 so

9 and

10 but

11 so

12 because

13 but

14 but

15 and

16 so

17 because

18 because

19 or

20 so

II.1 You can go home when you have finished exercises

2  I don’t get many opportunities to practice my English. Therefore I find it difficult to remember everything I study.

3 I’m practicing speaking English a lot because I don’t want to fail in the oral test.

4 The world's energy resources are limited so we should use them economically

5 The country could face an energy crisis if Demand continue to rise

6 You can bring my dictionary unless you bring it back on Monday

7 The cost of installation is very high although solar dosmestic heating systems are economical to use

8 Solar panels are placed on the roof of a house because the sun's energy is ued to heat water

9 I don't agree with a lot of his teaching methods however he is a good teacher

10 We had better not waste water or we won't have enough to drink sooner or later

11 The house is quite beautiful and the cost is not too high

12 Do you want to study more or look for a job?