As teenagers, we should _____ seats to anyone in need when taking a bus.—I agree with you.

I called you yesterday afternoon, but you were not at home.–Sorry, I _________ some shopping with my mother then .

I have never been to African countries. What about you?— ________.

We are going to organize a talent show to ________ some extra money for charity.

Giant pandas will have to live if farmers keep ________ their living areas.