He didn't visit his parents living in Toronto regularly, only __________.
| A．again and again |
| B．time and time |
| C．now and then |
| D．since then |
The __________ of thestudents in that class __________ boys.
| A．majority ； are |
| B．most ； are |
| C．majorities；are |
| D．most ； is |
I never expected you to __________ at the meeting. Ithought you were abroad.
| A．turn around | B．turn on | C．turn in | D．turn up |
All the __________expressed their opinions on the __________ of the world.
| A．expertspresent；situation present |
| B．experts present；present situation |
| C．present experts；present situation |
| D．present experts；situation present |
In the face of __________ failure, it is the most important to keep up __________ good state of mind.
| A．/;a | B．a;/ | C．the；/ | D．/;the |
In front of our house __________ we used to swim.
| A．a river lies that |
| B．does a river lie where |
| C．lies a river which |
| D．lies a river where |