__________ everybody is here,let’s set out right away.
The lack of eco-friendly habits among the public is thought to be a major ____ of global climate change.
Arriving home,the boy told his parents about all the________which occurred in his dormitory.
There’s a _____ in our office that when it’s somebody’s birthday, they bring in a cake for us all to share.
We have various summer camps for your holidays, You can choose ____ based on your own interests.
—Would you like tea or coffee?— , thank you. I’ve just had some water.