—Come on , please give me some ideas about the project.--- Sorry, with so much work ___ my mind , I always break down.
---He failed his exam again. ---But what did you _____ ? Had he ever been working hard?
If Mr. Brown _____ his sister to attend the party, she will certainly be glad to.
---Excuse me, what time can I see you tonight? ---Can we _____ it eight o' clock?
The teacher _____ that the pupils finish their compositions at once.
Miss Kate smiled at them all, _____ to say something, and went quietly out.