Как правильно ответить ? 1 how often a) are you going to london b)do you go to london 2 should we stayand help them? a) i think you would not. b) i think you need not. 3 have you ever a) were there befor ? b) been there befor ? 4 are you used a) to take pictures ? b) to taking pictures ?
2)a)(не уверена)
3)b
4)b