Mr Zhou is very _______ with his students. He asks them not to be late. If they are late, they have to stay outside the classroom until the next class.

.The apple ___very sweet.

The mother walked into the room         in order not to wake up her baby.

Mary is in good _____because she spends an hour ____around the playground every day.

---Would you like to go swimming with us next Sunday, Linda?---Sure, I’d love to, but next week is _______for me.