---Would you lend me your pen for a while?
---Certainly. I ______.
---When will the train start?
---It _____ at 2:35 in the afternoon according to the timetable.
---Mrs. Smith, do you think it is wise for you to give your children ______ they want?
---No, that is ______ I am mistaken.
---Must we hand in our homework now?
---No, you______. You ______ hand them in before Friday.
--I came ______ two idioms which puzzled me on the cover of an old book which I was looking for a new material in yesterday.
---Why not go to the teacher for ______ about them?
—Who did you stay with ?
—______ .
---Jinan Airport,please.I have to get there by 8:00 a.m.
---_______, but I’ll do my best.
---Hi, Tom, You look tired.
---Yes, I _____________ the room all the afternoon.