1.I can't say which wine is best—it's a matter of personal taste.
2.The message is very urgent,so it is supposed to_be_sent (send) as soon as possible.
3.Suppose/Supposing (suppose) we can't solve the problem,what shall we do next?
4.He spoke in support of the plan,which made me very happy.
5.I am bored (bore) with this job,doing the same thing all day long.
Ⅱ.单句改错
1.Le Jia has the same hairstyle that Meng Fei has.that→as
2.A good plan came up with at the meeting yesterday.去掉with
3.I found myself in an entirely new world at the moment I arrived in Beijing.去掉at
4.He was such fat that he had to go on a diet.such→so
5.Proper clothing ensured us against suffering the cold.suffering后加from