The students entered the classroom, smiling and ___, and ___ down to have their lessons.
. Television has many advantages. It keeps us _____ about the _____ news and also provides entertainment in the house.
You’ve switched the machine off. I told you not to,_____?
---I'm hungry, what's for the supper? ____ ---I haven't, actually I've just made a large salad, but there's loaf of fresh bread if you want to.
---Did you listen to the speech? --- No, we ______ it. But we had a lot of traffic on our way.
. Many people are still in _____ habit of writing silly things in _____ public places.