. These old buildings possibly __________ the Ming Dynasty.
| A．dated back to | B．date back to | C．date back | D．are dated back to |
It has been raining every day so far. I hope tomorrow will ______ fine.
| A．turn to | B．turn up | C．turn into | D．turn out |
I spent the whole day repairing the car. The work was______ easy.
| A．nothing but | B．something but | C．anything but | D．all but |
Very ______ about toys, Tony was not to be pleased, though I tried to show him one by one.
| A．responsible | B．particular | C．special | D．curious |
It is exactly ______he often fails in the exam ______ makes his parents worried about him.
| A．what; that | B．that; which | C．that; that | D．what; what |
—Waiter, what about my coffee? I______ for over 10 minutes.
—Sorry, sir. It will just be a moment
| A．am waiting | B．was waiting | C．had waited | D．have been waiting |