When the fire broke out, Mary didn't know ___.
| A．what to do | B．what do | C．to do what | D．what thing to do |
—m terribly sorry to interrupt，but may I use your phone？It's rather urgent.
—Yes，________.
| A．with pleasure |
| B．no hurry |
| C．it doesn't matter |
| D．of course |
________no use discussing it with me. You'd better consult the teacher.
| A．That's |
| B．You're |
| C．It's |
| D．There's |
Children above 12 are able to take part in skiing or other sports _______for them.
| A．designed |
| B．designing |
| C．to design |
| D．having designed |
Before the Hope Project was carried out in this poor area，children here had no ________to education.
| A．access |
| B．approach |
| C．attitude |
| D．attraction |
The cost of organic food is higher thanof conventional food because the organicprice tag reflects more closely the true cost of growing the food．
| A．it | B．one | C．this | D．that |