will与be going to的区别 — 英语填空题
题目
完成句子：在横线处填入 will 或 be going to 以及所给动词的适当形式。 —Lisa, your room is in a mess. —Sorry, I ___ (clean) it right now. By the way, my cousin and I ___ (visit) the science museum tomorrow morning, because we have already bought the tickets.