单句改错(10处错误,每句最多有两处,共10分)
Mary had to shout to make herself hear above the sound of the music.
If I studied hard at school, I would work in a comfortable office now.
Over 80% of the 3.6 million people are of Europe origin.
It rains a lot and that’s why I always carry an umbrella with me.
Canadian singer and song writer, Alanis Morissette, is used to be in the public eye.
.In 1983,there were only 200 computers connecting to the Internet.
We have to take immediate actions or I fear that life on Earth will get worse.
I wonder what Cathy is up to do this weekend.
The history of the city, which has a warm climate with a plenty of sunshine, goes back to 650 years.
We were suggested that the argument was dealt with through peace talks.