At the opening_ _of the school, our headmaster gave a short speech.
| A．ceremony | B．form | C．matter | D．event |
I can never forget the dayswe worked together and the days we spent together.
| A．when；which |
| B．which；when |
| C．what；that |
| D．when；when |
Whatever is left over may be put into the refrigerator,it will keep for two or three weeks.
| A．when |
| B．which |
| C．where |
| D．while |
It was a pity that the famous painter diedhis painting unfinished.
| A．of |
| B．with |
| C．from |
| D．for |
There was so long a queue for drinks at the interval that theygave up.
| A．unfortunately |
| B．eventually |
| C．horribly |
| D．friendly |
seems strange to us isthe troublesome boy is getting on well with all his teachers.
| A．It；that |
| B．It；how |
| C．What；that |
| D．What；how |