The more one is_______ the English-speaking environment, the better he or she will learn the language.
| A．exposed to | B．filled in | C．caught on | D．kept up |
If you don't build your dream, someone will hire you to build ________.
| A．it | B．them |
| C．yours | D．theirs |
The basic design of the car is very similar to ________ of the earlier model.
| A．that | B．it |
| C．this | D．one |
The teacher assigned the task to the three boys and ________ did his share.
| A．any | B．all |
| C．every | D．each |
If you don't go after what you want, you will never have ________.
| A．one | B．it |
| C．them | D．these |
—What are you two whispering about over there?
—Oh, ________. Just small talk.
| A．no | B．nobody |
| C．none | D．nothing |