一Look! That teacher is explaining something to her students again and again!一_______teacher she is!
---Daniel says hello to me every time he meets me.---He is very _______.
---Would you like _______milk? ---No, _______.
Susan is my good friend and she always helps me _______ my Maths.
My mother often cooks delicious (美味的)food______ us.
We have lessons _____ 7.30 a.m ______ 11.30 a.m.