________ is known to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
| A．As; whom | B．What; whose | C．It; whose | D．What; whom |
Working hard in study is important, but_______ as important is the desire to learn.
| A．merely | B．equally | C．nearly | D．partly |
In the opinion of Li Ming, a science student in that high school, physics is_______ chemistry, but much easier than English.
| A．as difficult a subject as | B．as a difficult subject as |
| C．a subject so difficult as | D．difficult as a subject as |
They did everything in their power to save the building dating back to the Qing Dynasty, but their efforts were _______.
| A．in turn | B．in time | C．in vain | D．in need |
–I am so glad I caught you at home. I need your help!
–_______, Robin?
| A．What’s up | B．What else | C．How come | D．Why not |
–I don’t know what I _______ without the suitcase you lent me.
–Glad to have been of some help to you.
| A．should have done | B．would do | C．would have done | D．should do |