The doctor told me ________ plenty of water and ________ again.

1. A.
   to drink, to smoke
2. B.
   drinking, not to Smoke
3. C.
   to drink, not smoking
4. D.
   to drink, not to smoke

The doctor told me ________ plenty of water and ________ again.

[　　]

You should eat a lot of fruit and drink ________ water.

1. A.
   plenty
2. B.
   lot of
3. C.
   plenty of
4. D.
   a lot

(用所给词的适当形式填空) You should drink plenty of ______ (boil) water．