I got caught in the rain and my suit __________.
| A．has ruined | B．had ruined |
| C．has been ruined | D．had been ruined |
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 |
He ______to swim across the Channel, but they failed because of the terrible weather.
| A．succeeded | B．managed | C．attempted | D．thought |