— People says your little brother has been admitted into Qinghua University.
— Yes. Never ________ he could achieve so much success.
| A．I had thought | B．I would have thought |
| C．could I have thought | D．will I have thought |
―Why? Where is the key to the sound lab?
―Dear me! You _______ it in the taxi！
| A．have never left | B．never left |
| C．haven’t left | D．didn’t leave |
―Twenty dollars, please!
― How terrible! I ________ to bring my wallet with me.
| A．was forgetting | B．forgot |
| C．had forgotten | D．am forgetting |
I want to buy that kind of cloth because I _____ the cloth _____ well.
| A．have been told; washes | B．have told; washes |
| C．was told; washed | D．have been told; is washed |
His letter was especially welcome as I ____ from him for long.
| A．haven’t heard | B．would not heard | C．hadn’t heard | D．didn’t heard |
—May I speak to your manager Mr.Williams at five o’clock tonight?
—I’m sorry. Mr. Williams ________ to a conference long before then.
| A．will have gone | B．had gone | C．would have gone | D．has gone |