The maths problem is very easy, _____ I don’t think all of you can work it out.
What’s the language in Canada?
----Sixteen-year-olds should not be allowed to drive a car. ----I agree. They are ____________.
Everyone needs at least eight _________ sleep a night. ——I agree.
You will achieve nothing _you work hard.
The Voice of China is very popular , lots of people love to _________ to watch it.