£¨  £©29£® Li Lei’s father wants him ______ at home today.

A£®stay            B£®stays              C£®to stay        D£®staying

£¨  £©30£® -_____ does Jed’s grandfather take exercise?  -Every day.

A. How old         B. How often          C. How much      D. How many

£¨  £©31£® Jim was ill yesterday. The doctor told him to take some _______.

A. tofu             B. medicine            C. honey         D. chocolate