—What field will your son go into after graduation from Nanjing University?—I’m not quite certain, but he ____ a good teacher of English.
"Don't forget to come to my birthday party tomorrow." "__________."
There isn’t such a word ______ I know.
You can choose _____ book you like among these.
______ she said this, she regretted it.
Another driver had just driven into the back of Jack's car ______ he was waiting at some traffic lights.