—It’s everyone’s duty to join the Clean Your Plate Campaign.—Sure. We should try to _______all the food that we’ve ordered.
----Must I hand in our homework today? --- No, you ______.
Eddie is _____of eating meat, so he is fat.
I had Mr Ding this morning.
---What’s wrong with my son, doctor? --- _______ serious. Just a slight cold.
---________ have you studied in this school? --- For about two years.