Allow children the space to voice their opinions____ they are different from your own.
| A．until | B．as though | C．unless | D．even if |
The boys enjoy playing basketball __________ many of the girls relax by playing ping-pong.
| A．while | B．or | C．since | D．if |
The teacher asked the students to do the experiment __________ small groups.
| A．to | B．for | C．on | D．in |
The website is very popular. And it’s amazing that __________ designer of it is just __________ nine-year-old child.
| A．the; the | B．a; the | C．the; a | D．a; a |
But for those interruptions, the meeting _____ half an hour ago.
| A．was finished | B．would have finished |
| C．would finish | D．had been finished |
_____ by the latest electronic toys, the little boy stood in front of the windows, without moving.
| A．To be arrested | B．Arrested | C．Having arrested | D．Arresting |