.
It ________ me that I 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 |
The annual Christmas party last night was _____success. We sang and danced until it came to ____end at 12∶30.
| A．a；an | B．a；the | C．the；an | D．/；an |
I really appreciate ____ time to relax with you on this nice island.
| A．have | B．having | C．to have | D．to having |
John thinks it won’t be long _____ he is ready for his new job.
| A．when | B．after | C．before | D．since |
_______, you will get used to the life here and have your understanding of life.
| A．As time going by | B．With time passing out |
| C．As time goes by | D．With time goes by |
In ____, he began to learn Russian, when he was in ______.
| A．1970; the 50’s | B．the 1970; his 50s |
| C．the 1970s; his fifties | D．1970s; his fifties |