The boy dived into the water and after ___ seemed to be a long time, he came up again.
| A．what | B．that | C．it | D．which |
Don’t leave your work .
| A．done half | B．half done | C．a half done | D．done a have |
--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 |
Four is of two.
| A．double | B．two | C．the two | D．the double |
This is the short story that he has written.
A. three hundred and forty-fifth
B. three hundred and forty-fifth
You’ll have to spend writing your report here.
| A．one day or two days | B．one day or two | C．a day or to | D．two days or one |