Sophia waited for a reply，but________came. (2012·江苏，23)
| A．either | B．another |
| C．neither | D．none |
Many students are _____ chatting online, which wastes them plenty of time.
| A．connected with |
| B．worried about |
| C．crazy about |
| D．anxious about |
It is the most instructive lecture that _____ Isince I came to thisschool.
| A．attended |
| B．had attended |
| C．am attending |
| D．have attended |
Everyclassroom in this modern school is __________ with a new computer.
| A．equipped | B．replaced | C．fixed | D．placed |
Nowhere else in the world __________ more attractive scenery than in Switzerland.
| A．you can find | B．is found | C．can you find | D．has been found |
I'm calling to enquire about the position __________ in yesterday's China Daily.
| A．advertised | B．to be advertised | C．advertising | D．having advertised |