– Your English teacher is so popular with students.-- You are right! Jennifer’s nice to us all. She’s _____ a teacher _____ a friend for us.
Our physics teacher told us that the light ___faster than the sound.
As students ,we don’t have to spend a lot of money ___presents for our parents.
He promised___his old friend during his stay in Tianjin.
-Which dress would you like,Madam?—Sorry,I can’t decide ____now.
—Let’s go shopping_____staying at home,shall we?