Question

(高分）求帮忙！英语短文改错！高手来！

Balloons have used for about one hundred years. 1:
There are two kinds sport balloons,gas and hot air .Hot air 2:
balloons are preferred by ballioonists beaucse of their safe 3:
They are also cheaper but easier to manage than gas balloons. 4:
Sport balloon flights are best early in the morning or late 5:
in the afternoon when a wind is night,and pilots must watch 6:
the weather more carefully.Over the years,balloonists have 7:
tried again and again to cross the Atlantic Ocean.It was until8:
1979 that three American balloonists succeed.It took them just9:
six days to make the trip away from the States to Paris,Fance.

Answer 1

1.have后面加been
2.kinds后面加of
3.safe改为safty
4.but改为and
5.best后面加done
6.night改为light
7.more改为much
8.cross前面加fly
9.succeed改为succeeded

Answer 2

1.have和used间加been
2.kinds和sport间加of
3.safe改为safety
4.but改为and
5.正确
6.a变为the
8.until前加not
9.succeed改为succeeded
10.away去掉

Answer 3

1.去掉for
2.two kinds of
3safe 改为 safety
4.but改为and
5.are done
6.night改 strong
7.have 改had
8.was not
9.对
10.去掉away

我不是高手，你看着办吧，仅供参考

Answer 4

1 have后面加been
2 kinds后面加of
3 safe--safety
4 but--and
5 or--and
6 a去掉
7 正确
8 was后面加 not
9 succeed--succeeded
10 away去掉