The man in the lead swung his right arm _______ a signal for us to stop.
| A．as if to make | B．even if to make |
| C．as though making | D．even though making |
--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 |
Andeison entered the classroom, ____book in ___hand.
| A．×, his | B．×, × | C．a, × | D．a, the |
This is the short story that he has written.
A. three hundred and forty-fifth
B. three hundred and forty-fifth