You look sad. ____?— Oh, my grandmother’s very ill.

I used to be quiet but now I’m very outgoing. —Oh, you __________ a lot.

You haven’t been to Beijing, have you?—-_____. How I wish to go there!

One more week,______we will leave school and have a holiday.

I don’t know when my father _____ back, but I’ll let you know when he ___back.