初一年英语问题

1.You should better not stand here.
2.We must keep the ciassroom clean。

1.将would改成had. had better 固定短语，意为最好。
2.将cleanly改成clean. keep sth.+adj.(形容词），意为保持......

1.You (should) better not stand here.
2.We must keep the ciassroom （clean).

1.you would better leave here
2.cleanly--clean

would--->had
cleanly--->clean keep加形容词