After ten years abroad, he still recognized his old colleagues ________ he set foot in China．
| A．immediately | B．for the first time |
| C．while | D．moment |
Mr. Smith was the only one of those who ________ to the dinner.
| A．were invited | B．were inviting | C．was inviting | D．was invited |
I want to catch _____ early train, but couldn’t get _____ ride to the station.
| A．an; the | B．\; the | C．an; \ | D．the; a |
Sitting alone by the window, all the memories __________ .
| A．clouded in | B．clouded with | C．crowded in | D．crowded with |
The other day, when I was wandering in the street I ________ one of my old friend, Jim.
| A．came over | B．came across | C．came up to | D．came around |
Though we spent a lot, we think it _____ because we succeeded in the end.
| A．worth | B．worth being spent | C．worthy of | D．worthwhile |