---Bad luck! This weekend , I have ______ homework, so I am _____ busy.---What a pity
---Would you like another cup of coffee?---__________ It tastes good.
All of us had fun ____________ around the campfire last night.
Daniel is always willing ________ others _________ with their Math.
---____________________?---He is generous and polite.
_____________ each class, we often do some exercises.