The boy has poor eyesight because of _______ computer games.

My mother ____me to read for 30 minutes every morning.

Is it polite to speak and laugh loudly _____? —No, I don’t think so. [ ]

There is a dog _____the third tree_____ the left.[ ]

Dad, must we wait until the light becomes green?—Yes, I’m afraid we ______. That’s the traffic rule.