---Did you look up the time of trains to New York? --- Yes, but the early train has been cancelled _______ the heavy fog.
—You seem to show interest in cooking. —What?_________, I’m getting tired of it.
The reason ___________he succeeded was _______he worked very hard.
If you cheat in the exam, you could hardly _________ it.
No potatoes for me—I’m _______ a diet.
You ______be sitting in this waiting room, sir. You see, it is for women and children only.