– Look at the smog. (雾霾) bad weather it is!–It is ! Everyone should realize important protecting the environment is and take actions.
--- What’s the time? --- It’s half past six. It’s time for breakfast. Let’s_______.
Playing games __________ a lot of ___________.
The question is not easy and only _______ students can answer it.
---_______ do you go on a picnic? --- Twice a week.
---_____________________? ---He is big and strong.