-- _____is that used for?---_____ the floor.
People often have this belief _______ development is bad for the environment, but this does not have to be true.
Our goal is to make higher education available to anyone who is willing and capable ______ their family background and financial situation.
Joining the firm as a clerk, Peter got rapid promotion, and ______ as a manager.
---If my sister goes to watch the singing competition named I’m a singer next time, _________. The competition is well organized.--- ____________.
I found him sitting in his chair, completely ________ a magazine.