If you talk nice and polite, people listen to you. If you shout, this is no good, ?
| A．do you | B．don’t you | C．is it | D．isn’t it |
Having studied in America for three years, the young man didn’t change much, ________ a bit fatter.
| A．only to get | B．only getting | C．to have got | D．having been got |
---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 |