Speak enough English and most of it should come to you naturally. Don't worry about it.
2.How long did you study before you qualified?
3.Where did you first meet your boyfriend?
4.Is this the first time you've cooked pasta
5.We wanted to go to the cinema last night, but there weren't any seats
6.What can we do? I'm sure something has happened to Alex. We've been waiting over an hour and he hasn't phoned yet.
7.I posted that CD to you three weeks ago. If you still haven't received it yet,please email me immediately.
8.I'm exhausted because I've been working in a restaurant for the past three weeks. I've never realised how hard it is.