---Must we donate our pocket money to the poor right now?---No, you _______. You can think it over and do it before Friday.
--John practices speaking much harder than before these days.--Yes, he has ___________ his mind to improve his spoken English.
Mr. Li is a kind-hearted man. Though he is not rich, he always does everything he can __________the homeless children.
--Kangkang, has your homework been finished yet?--Yes, mom. I __________ it half an hour ago.
–Kangkang told me he would have a party this evening. Are you going there?--I’m invited, too. But I have a lot of homework to do this evening, and I wonder _____.
When we meet again in twenty years, we will be excited and talk about things and persons _____ we remembered in the school.