Just as the saying goes, “_______”, computer games also have some disadvantages though they are popular among teenagers.
英语老师指着“Ff”问道:What’s this? 你应答:_______.
Tom. Why do you look so tired? — Because I often study late ______ 10 o’clock at night.[ ]
Don’t look out the window in class. [ ]
We _______ many roses in the garden since last year.