--Who do you think should answer for Li Tianyi’s behavior?--Actually, I think it is their parents_________.
—— Alice came back home the day before yesterday. —— Really ? Where _____ ?
—— I will come to attend your lecture at 10:00 tomorrow. —— I’m sorry, by then my lecture will have ended and I___my guests in my office.
—— Has Jack finished his homework yet? —— I have no idea; he ___it this morning.
.The traffic in our city is already good and it ___even better.
I’ve finally finished my paper and it _____ me an entire month.