Answer:
2. Tom looked for the right person to be his wife for five years before he met and fell in love with Sally.
3. If i knew what to do, everything would have been all right. As it was, everything went wrong.
4. Mary had a nervous breakdown last year. No one was surprised . She worked too much hard for months.
5. The garden looked absolutely lovely last year, mainly because of the hard work we put in the previous autumn.