-- We had really smoggy December this year.
--- I can’t remember winter when air was polluted so severely.
| A．a; / | B．a; the | C．the; the | D．a; a |
It was __________ he took off his dark glasses __________ I realized he was a famous singer.
| A．until，that | B．not until，that | C．not until，when | D．when，then |
The film was sothat I waswhen I saw it.
| A．frightening ; frightened | B．frightened ; frightening |
| C．frightened ; frightened | D．frightening; frightening |
I had great difficultythe suitable food on the menu in that restaurant.
| A．find | B．found | C．to find | D．finding |
Many women can’t stand __________at home by themselves in the deep night.
| A．to stay | B．staying | C．stay | D．Stayed |
—What’s the matter with you, Sandy?
—I’m _____ a bad cold. I think I am dying.
| A．recovering from | B．suffering from | C．catching up with | D．getting into |