be going to 与 will 的比较 — 英语填空题
题目
用 be going to（适当形式）或 will 填空，每空一词。Lily's holiday plan was made three days ago. She ___ visit her grandparents in Xi'an next Monday. Now she is packing her bag, but it looks like rain, so her mother says, "Take an umbrella, or you ___ get wet on the way."