–I think students should have mobile phones to call their parents.- _____. They often use them to play games instead.
Look, Tony _______ on the grass!
Our teacher is ______ a white dress.
---Are your parents at home, Jane?---No. They ______ taking a walk in the park.
There are ______ apples in the fridge. You can have one..
I often do my homework ____ the computer.