Ms Korina and Ms Evi ECPE for 4/12

1) companion pp. 37-38 study the words 3.200-3.221 and p. 31 revise 3.41-3.75

2) SB p. 40 do the writing task (ex. A). Include the following vocabulary if possible:  tamper with , side effects, deficiency, invaluable, tackle 

3) photocopy: do ex B (vocabulary) and E and F (grammar)