— Is Mr. Brown at home now?
—Yes. He usually does exercise______ 7a.m. ______8a.m. in the garden.
| A．between; at | B．from; to | C．at; and | D．both; and |
-- 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