It ______ me that 1 could buy the admission ticket of the exhibition at the discount of 50% with my student card， ______ made me extremely excited.
| A．happened to; that | B．occurred to; it |
| C．happened to; which | D．occurred to; which |
Recycling is one way to protect the environment，reusing is ________.
| A．another | B．the other |
| C．one another | D．one |
It's an either—or situation—we can buy a new car this year or we can go on holiday but we can't do ________.
| A．others | B．either | C．another | D．both |
The traffic on the main street has a longer green signal than ________ on the small ones.
| A．one | B．this | C．that | D．it |
At our factory there are a few machines similar to ________ described in this magazine.
| A．them | B．these | C．those | D．ones |
Although Rosemary had suffered from a serious illness for years，she lost ________ of her enthusiasm for life.
| A．some | B．neither | C．none | D．all |