. Such poets as Shakespeare widely read，of whose works，however，some _ difficult to understand.
| A．are；are | B．is；is | C．are；is | D．is：are |
She is very dear to us. We have been prepared to do ______it takes to save her life.
| A．whichever | B．however |
| C．whatever | D．whoever |
My grandfather is as ______ as a young man and hates sitting around doing nothing all day.
| A．enthusiastic | B．energetic |
| C．talkative | D．sensitive |
--You look upset. What’s the matter?
--I had my proposal _______ again.
| A．turned over | B．turned on |
| C．turned off | D．turned down |
Last Sunday, we took ______ guided walk around by ______ signs of the famous town.
| A．the; / | B．a; / | C．a; the | D．the; the |
physicist
| A．host | B．issue | C．dessert | D．measure |