____should I clean out the refrigerator?—Twice a week.[ ]

What’s on? — The lady there ___________ me of my English teacher. Her smile is so sweet.

Please get the information about zebras as ______ as possible.

What a mess(杂乱)! Tony, you should ___________ your things to keep the room clean.—OK, Mum! I’ll do it at once.

I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.