Yesterday I was just to go out _____ someone telephoned me.
| A．when | B．while | C．as | D．that |
—The green bag reminded the old man _____ the days when he was young.
| A．with | B．by | C．of | D．at |
—We find ______ impossible for us to learn a foreign language well in a short time.
| A．it | B．this | C．one | D．that |
—You should spend as much time as you can_____the piano.
| A．practicing playing | B．practice to play |
| C． practice playing | D． practicing play |
—Do you know ______ I could pass the exam? —Sorry, I‘ve no idea.
| A．that | B．which | C．what | D．whether |
—Who’s the most modest boy in your class?
—Daniel.He never___ in public.
| A．gets off | B．shows off |
| C．takes off | D．turns off |