A major issue was put forward by some representatives at the conference ____ the teachers in the remote areas were underpaid.
| A．whether | B．at which | C．where | D．that |
Katherine __________ on that poem for a month, and it's still not finished.
| A．had been working | B．has been working |
| C．has worked | D．had worked |
-I'd like to go to the cinema with you, Dad ！
-Sorry, my darling, but this film is __________ for adults only.
| A．allowed | B．designated |
| C．mentioned | D．intended |
Qiandao Lake, widely known __________ a tourist site, is famous __________ its clear and drinkable water.
| A．as; to | B．for; as |
| C．for; to | D．as; for |
Our school __________ in the centre of the town, between two busy streets, so sometimes it's noisy.
| A．is lying | B．is lain |
| C．locates | D．is located |
The beautiful city Qingdao，__________ on the east coast of China, attracts a lot of tourists every year.
| A．situated | B．spotting |
| C．locating | D．lain |