Global warming is a big _______ for all and it’s important to raise awareness about climate change.
The climate conference was attended by 11,000 people, it the largest UN gathering ever held.
At yesterday’s meeting lots of questions __________.
–Hi, Tom, You look tired. --Yes, I _____________ the room all the afternoon.
–Amazing! You ____________ wear slippers at work. --Don’t you know it’s a fashion?
The beautiful mountain village we spent our holiday last year is located in is now part of Guangxi.