They are said to have developed a new ______ to teaching, which is said to improve classroom teaching greatly.
| A．method | B．means | C．way | D．approach |
It is impossible.
| A．very | B．quite | C．rather | D．fairly |
Is that a book on farming? If so, I want to borrow___.
| A．this | B．one | C．it | D．the one |
--How long will you stay there?
---_____.
| A．Two and half weeks | B．Two and a half week |
| C．Two weeks and a half | D．A half and two week |
.Who is making so much noise in the garden?
__ the children.
| A．It is | B．They are | C．That is | D．There are |
Four isof two.
| A．double | B．two | C．the two | D．the double |