--Can you join in the discussion at 7 o’clock tonight?
--Sorry, I can’t. ________my lawyer about something important then.
| A．I see | B．I’ll be seeing | C．I saw | D．I shall have seen |
The father seldom had time to share with his children, because he devoted most of his time _______ research in his lab.
| A．to do | B．to doing |
| C．doing | D．done |
I still remember the day_______ I was admitted(录取) to the key middle school.
| A．that | B．when |
| C．which | D．on that |
I __________live in the countryside, but now I ________ living in the city.
| A．am used to; am used to | B．am used to; used to |
| C．used to; used to | D．used to; am used to |
I have seen the film twice. ________ my elder sister.
| A．So has | B．So have |
| C．So is | D．So does |
He said that he was good at mathematics, ___________?
| A．was he | B．wasn’t he |
| C．did he | D．didn’t he |