—Another cup of coffee? That’s your third since lunch. —Yeah, well, I ______ all night preparing for my math exam. I can hardly keep my eyes open.
When my father is upset, he would rather ________.
What a pity! Considering his ability and experience, he ________ better.
—David, the windows of the room are very dirty. ________ I clean them before we move in? —Of course.
—Where is the post office? —It's just over there, at the end of the street. You ________ not miss it.
—Can you keep the secret? —You ________ worry — I'm not going to mention it to anyone.