Rewrite the following sentences without changing its meaning 15. It's a pity that children spend so little time outside nowadays. I wish 16. People often made Banh Chung at Tet themselves in the past. People 17. I am sorry I can't go to the airport to say goodbye to him. I wish 18. It's a pity it is raining heavily now. He wishes is a traditional in Vietnam. (dome) (senior (used)
