—I’m going to attend your lecture at 9∶30 tomorrow morning.—I regret to tell you that. When you arrive, it will have ended and I ________ questions with my students.
— Let’s go shopping after school. .— _____ Call me up at any time.
Travelling in a big city isn’t that difficult. Raise your hand, and a taxi will appear_____ .
Occasions are quite rare _____ I have the time to stay with my kids.
I found him _____ on his back _____ upward.
We didn’t know you were in trouble at that time, _____ we would have lent you the money.