Выбрать правильное слово 1) we are trying to decide (if/whether) to go to the sea in summer or not. 2) secondary education in russia is (compulsory/optional). 3) (no one/none) of my schoolmates has applied to a university abroad. 4) in this college students have to pay for their (learning/tuition). 5) the supply of food you have may (continue/last) for about a month. 6) who can give me advice (if/whether) to do another foreign language? 7) sally (mustn’t/ needn’t) worry about going to the shops: it is my turn to do the shopping. 8) i wondered if there were any pupils in the classroom and found out that there were (nobody/none). 9) (advanced/advance) technologies are finding their way to schools. 10) i have three mobiles, but (no one/none) is expensive.

Veronika72563    3   03.08.2019 23:00    2