Ⅰ.单句语法填空
1．They found themselves competing with/against foreign companies for a share of the market.
2．We visited Huangshan with a local man leading (lead) the way.
3．I had a bad cold，otherwise I would_have_visited (visit) you last week.
4．On my way home，I saw a middleaged man lying by the roadside，obviously drunk(drink)．
5．Two factories were closed in an attempt to_protect (protect) the environment.
Ⅱ.单句改错
1．What we are told today is of very significance.very→great
2．Three children often played truant (逃课) and removed from school.
and后加were
3．I feel that it's honour to have you here.honour前加an
4．Why were you absent off the meeting yesterday？off→from
5．He said he'd passed the message on the other students.on后加to
