As soon as the teacher came into the classroom, we stopped and out our books.

o my,I’m unable to accept your kind invitation.

一Ready to give up guessing，Sandy?一No，no，hold on! I think I______ at the answer now．

The last bus _________ two minutes before I arrived at the bus stop. What a pity!

Lily is ready ________ people any time, she always gives her seat to someone in need.