AIDS is said________the biggest challenge to both men and women in that area over the past few years.
------I think we should buy a car now so that it will be convenient for us. ------, but do you think we have so much money?
He made a decision that when he grew up, he would try his best to money for the poor.
We haven’t seen each other for many years since welast time.
Many years have been spent by him how to solve the question.
It was some timewe realized the truth.