—We find ______ impossible for us to learn a foreign language well in a short time.
| A．it | B．this | C．one | D．that |
―Do you know tomorrow?―At 8 o’clock.
| A．when did she come | B．when she came |
| C．when will she come | D．when she will come |
―Tomorrow is your birthday. Here is a present for you.
―It is kind you to remember my birthday.
| A．for | B．to | C．of | D．with |
In New York I found my friend Collins, who there some time before me.
| A．would arrive | B．has arrived | C．had arrived | D．was arriving |
practicing about 10 times, the students gave a concert.
| A．While | B．When | C．Before | D．After |
It is wonderful we will remember the happy time forever.
| A．so; that | B．too; to | C．such; that | D．very; that |