1,Выберите предложение, выражающее действиe, происходящeе в данный момент речи.We dont wear a uniform at school.There are seven days in the week.Who is standing over there by the wall? 2 Постройте вопрос who / play / the piano?3 Выберите предложение, неверно оформленное грамматически.How many lessons do you have on Monday?Does it often snow in spring?What are you do at the moment? ( и почему)

1. Who is standing over there by the wall?
2. Who is playing a piano?
3. What are you doing at the moment? (нужен не present simple, a present continious. потому что действие происходит в этот момент)