1.would.you like—（dance）with.me?2.I am——（寻找）mypause 3he——（look）happy because.he.
1.would.you like—（dance）with.me?
2.I am——（寻找）mypause
3he——（look）happy because.he.loves——（swim）
4.you must——（return）your books to the library on time
5.May I use your pen?回答1肯定回答
2否定回答