Bill is an _______ boy.
Don’t play ___ fire.It’s dangerous.[ ]
It’s difficult for me to decide which one to choose, because ______ of them are good.
What is the news about?—According to the new law, people who are guilty of drunken driving ________ face a fine of up to 2000 yuan.
My brother and I will go to the library tomorrow. –____. Shall we go together?