In my opinion, all Mr. Li ______ good to his students in his class at present. He is very strict with them in their studies.
| A．does does does | B．does do did | C．does does do | D．did do does |
---Shall I use your red ink?
---It is a pity that it_____. I will get some.
| A．has run out | B．used up | C．has used up | D．has been run out |
I didn’t find his office. If only I______his address!
| A．remember | B．remembered | C．had remembered | D．would remember |
I'm lucky because my job has_____hours, and I can come and go pretty much as I want.
| A．changing | B．flexible | C．basic | D．moveable |
Don’t be too general. Please give a ______suggestion on how to deal with this difficulty.
| A．concrete | B．abstract | C．complete | D．fragrant |
--Which color do you prefer, red or black?
---Red. For red_____a sense of energy and strength.
| A．delivers | B．conveys | C．contributes | D．concentrates |