___ is left over may be put into the refrigerator, ____ it will keep for two or three weeks.
| A．Whoever; when | B．Whenever; which |
| C．Whatever; where | D．Whichever; while |
Great quantities of soil _________ down the hillside by the rain last night.
| A．was washed | B．were washed | C．wash | D．washes |
I have bought 2 ballpens, _______ writes well.
| A．both of which | B．none of which | C．neither of which | D．neither of them |
----- It is 30 years since we last met.
------ But I still remember the story, believe it or not, _________ we got lost on a rainy night.
| A．what | B．which | C．where | D．that |
______ that he could not speak for a long time.
| A．so frightened was he | B．so frightened he was |
| C．was he so frightened | D．frightened was he |
The maths teacher gave the books to all the students except____ who had already taken them.
| A．ones | B．some | C．the ones | D．the others |