Упр.2. Подберите обстоятельство времени к каждому предложению
1. I am mixing compounds… . a) right now; b) for two days; c) every day.
2) We have lectures in botany. a) since morning b) now; c) every week.
3) He passed a credit test in chemistry. a) tomorrow; b) today; c) yesterday.
4) We are doing exercises. a) today; b) at the moment; c) usually.
5) We finished the last experiment in chemical laboratory. a) now; b) sometimes; c) two days ago.

1 a2 c3 c4 b5 c1- Present Continuos2- Present Simple3- Past Simple4- Present Continuos5- Past Simple