Studies show that daydreaming contributes significantly to concentration powers and the ability _____ with others.
| A．communicating | B．to be communicated |
| C．to communicate | D．to communicating |
Many experts stick to the viewteacher development is the key to quality education lies.
| A．which; where | B．which; in which |
| C．that; where | D．that; in which |
Tony has to go to school by bus because his bicycle.
| A．will be repaired | B．is repaired |
| C．has been repaired | D．is being repaired |
—What do you think of the meeting held yesterday evening?
—It was a tiring one,I kept falling asleep.
| A．where | B．which | C．that | D．during which |
In our school, students are according to how much they know and how old they are.
| A．classified | B．combined | C．listed | D．made |
My uncle is a butcher, who is skilled atthe pork.
| A．cutting down | B．cutting up | C．cutting off | D．cutting out |