----- Nội dung dịch tự động từ ảnh -----
17.Lets leave the case at the station,"he said.
18.You had beter wear a coat.i's very cold out he said.
19.Why don't you put your lugage under the sea?he asked,
20.You'd beter not end John any more money, Elzabeth, said Tom.
21.Please don' fouch the paining.he sald.