_______,but he still could not understand it.
| A．He had been told many times |
| B．Having been told many times |
| C．Told many times |
| D．Although he had been told many times |
—Shall I wait here for three hours?
—Yes. Three hours ______for you to wait for such a doctor.
| A．are not very long | B．is not long enough |
| C．was not long enough | D．will be too long |
If nothing______, the oceans will turn into fish deserts.
| A．does | B．had been done | C．will do | D．is done |
The Philippines lies ______ the south of China, but Guangdong Province lies ______ the south of China.
| A．to; in | B．in; to | C．to; to | D．in; in |
In the dark forests______, some large enough to hold several English towns.
| A．lies many lakes | B．lie many lakes |
| C．do many lakes lie | D．does many lakes lie |
—I hear you saw the film Taijiong last night. ______?
—It’s totally fascinating.
| A．Have you got that | B．How do you find it |
| C．Why not ask me | D．Oh, really |