1.Assuming (assume) that he's still alive,how old would he be now?
2.You'll soon get accustomed to walking (walk) long distances.
3.It is the first time that we have_talked (talk) about this issue face to face.
4.It is time that you went to watch the swimming competition.
=It is time that you should_go to watch the swimming competition.
=It is time for you to_go to watch the swimming competition.
5.Millions of soldiers laid down their lives for their country.
Ⅱ.单句改错
1.You have no alternative but stay here overnight.but后加to
2.You'll soon get accustomed to live in the big city.live→living
3.The director was fully convinced that this moving story,if adapting for television,would be a hit.adapting→adapted
4.Life is not only about making money,acquire power or recognition.acquire前加but
5.I only wish the house was a little warmer.was→were