--- How often does your mother go shopping? --- ______.
We have two rooms _______, but I can’t decide ________.
—I didn’t know this is a one-way street, sir.—______. Please show your driving license.
The work is too difficult for Mr. Zhu to finish in a week. He needs ______ days.
Peter doesn’t tell me when he _______. I’ll telephone you as soon as he ______.
—Do you think we’ll need a coffee pot?—I don’t drink coffee, and ______. It’s not necessary. Why not a tea service?