——Could I ask you a rather personal question?—— .Yes, don’t worry. B. Of course, go ahead Yes, help yourself D. Of course, why not
The teacher frowned ___ annoyance when a student fell asleep during his lesson.
Hearing the sound, the animal disappeared into the bushes, ___ Mrs. Stone picked up her bag and ran all the way home.
Sorry to have kept you waiting. You must have thought ___.
____, I had to buy a new one.
I have been studying computer for years and I still ___.