Just as I am busiest , __________ you come bothering me with some questions now ?
| A．may | B．can | C．must | D．shall |
It took me a long time before I was able to fully appreciate what they ______ for me.
| A．had done | B．did | C．would do | D．were doing |
---I’m sorry, but I don’t quite follow you. Did you say you wanted to return on September 20?
---Sorry, I ______ myself clear. We want to return on October 20.
| A．hadn’t made | B．wouldn’t make | C．don’t make | D．haven’t made |
Mothers holding jobs outside the home should have ______ schedules to make it easier to care for their children.
| A．heavy | B．smooth | C．flexible | D．complex |
Those who suffer from headache will find they get ______ from this medicine.
| A．relief | B．safety | C．defense | D．shelter |
Your house is always so neat --- how do you ______ it with three children?
| A．manage | B．serve | C．adapt | D．construct |