Giải giùm em cac cau nay gium em gap 66. "When did you stop smoking?" the doctor said to John. (given) The doctor................................................. 67. 'Let's go out for a Chinese meal." said the twins. (suggested) The twins................................................. 68. The pilot discovered that the plane's fuel tanks were empty. (run) The pilot discovered that the plane ................. 69. The inventor coulda't sleep because he was worried. (so) The inventor was...................... ........................... 70. Don't ask so many questions. (stop) Please...................................................... 71. I didn't go to the party. I studied. (instead) I................................................................