Mum, do you know where_______ of my shoes is? I just find_______ under my bed.
-- are you staying in the countryside? ---For more than one week.A. How often B. How long C. How much
---What’s the matter? --- I have .A. an apple B. a sore back C. many friends
A lot of vegetables help us to keep in good .A. habit B. health C.body
Jack eats meat once twice a month.A. or B. and C. but
--How often do you surf the Internet? ---- .A. Three times a week B. A week three times C.Three weeks a time