Come here, Kate. I have ______ nice to show you.
— I didn’t see you at Kangkang’s birthday party.— I didn’t go because I _____ .
Zhengzhou will be more and more convenient when Zhengzhou Subway_____ in two years.
Food safety is important. Rules must ________ stop people from food pollution.
Our headmaster isn’t in his office. I can’t find him anywhere. Did you notice him ______ the office?
You must keep your eyes _____, let’s begin the game.