The tree IS green.Единственное число
What you would do if you were me?
if she had studied better she would have passed her exams
if people had avoided damaging nature many species of animal wouldn't have disappeared
if I finished my research I would take part in the conference
И вообще как можно определять 2ое или 3ее тут условие, если время как такового не дано, а ситуация спорная. в общем. решать тебе.оо
1 about 2
as 3 a 4 up 5 used 6 down 7 from 8 the 9 as 10 in 11 By 12 more
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отрицательная форма: There is not (или isn't) a lot of on the table.
вопросительная форма: Is there a lot of on the table?
1-А, 2-B, 3-A, 4-C, 5-A, 6-B, 7-C, 8-B, 9-C, 10-A, 11-B, 12-A, 13-C, 14-B, 15-C, 16-A, 17-B, 18-A, 19-C