—Where does he come from?—I know nothing about him except that he is a doctor occupation.
He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system.
Hot _______the night air was, we slept deeply because we were so tired after the long journey.
If my car _________more reliable, I would have driven to Lhasa instead of flying last summer.
-I'm sorry for being late. I should have phoned you earlier. --. I've just arrived.
________ in a long queue, we waited for the store to open to buy a New iPad .