--Shall Mary come and play computer games?
--No,__________ she has finished her homework.
| A．when | B．if | C．unless | D．once |
Her lecture was hard to follow because she kept jumping from one subject to _____.
| A．other | B．the other |
| C．the others | D．another |
These trousers are dirty and wet — I’ll change into my _____.
| A．another | B．trousers |
| C．others | D．other |
Some of the students were late for the meeting, but I can’t remember _____.
| A．what | B．when |
| C．which | D．whom |
“Who told you?” “Oh, somebodyorother, I’ve forgotten _____.”
| A．what | B．when |
| C．which | D．who |
I read about it in some bookorother, does it matter _____ it was?
| A．where | B．what |
| C．how | D．which |