We work together to achieve our common purpose: __________ world that is safer, cleaner and healthier than __________ one we are living in.
---Could you ___________ the computer for me, dear? I want to check my e-mails.---Certainly, I’ll do it right away.
---What do you know about Xiangyang?---It’s __________ its state level scenic spot (景点)—Gulongzhong.
---I’m a little __________ now.---Oh, it’s lunch time. Let’s go to the nearest restaurant to get something to eat.
---It’s reported that Chinese ___________more than 40 minutes a day reading WeChat(微信).---It’s true. But I think WeChat is taking too much of our time.
---Mum, I have a bad headache. I feel terrible.---Oh, dear! You must get a cold. You’d better see ___________ after breakfast.