51) С
52) А
53) С
54) B
55) D
56) D
57) B
58) D
59)A
60)C
Are pupils doing grammar exercises at the moment?
What are pupils doing at the moment?
When are pupils doing grammar exercises?
Are pupils doing grammar exercises or reading at the moment?
Pupils are doing grammar exercises at the moment, aren't they?
A)I've been dreaming of my own car industry for long time
I've been dreaming about ruling the world for long time
I've been dreaming about my own dragon for long time
b)My friend've been collecting some stones for long time
My mom've been drawing nice pictures for long time
My grandfather've been singing for long time
Слова из букв-это children(дети) и question(вопрос)