（2013·大纲卷）The watch was very good, and he 20 percent down for it.
| A．paid | B．cost | C．bought | D．spent |
---Oh dear! I’ve just broken a glass.
---Never mind. _____.
| A．It can’t be helped | B．You are so careless |
| C．You are welcome | D．Bad luck |
Those natives who _________ move from place to place with their animals in the past have moved into new houses at last.
| A．could | B． would | C． might | D．should |
Your opinion about the modern education is not similar to ____ of the other teachers’.
| A．it | B．one | C． that | D．what |
______ label to each of the trees, with detailed introduction of their features, and visitors will know more about them and how to protect them.
| A．To attach | B．Attach | C．Attached | D．Having attached |
--Who is to give us the lecture today?
---The lady _____ our headmaster into the hall.
| A．follows | B．following | C．followed | D．to be followed |