The suspect admitted _______________ the chemical inthe lab before he killed his roommate.

Credit cards areuseful when traveling—True They save us the trouble of taking too much cash

Now the air in Yancheng is _______ than it used to be . We should do something to stop it .

The students in our school are made school uniforms on Monday.

I dislike shopping online, I prefer to actually see and touch what I’m buying before I pay for it, especially for clothes and shoes.—That’s right.___________.