It is vital that we _____ act out at once to protect the environment.
| A.would | B.should | C.will | D.can |
To make it up to his unpleasant experiences in hospital, the man drank a little more______.
| A.than good health | B.than was good for his health |
| C.than his health was | D.than that his health was |
“Allis necessary for the triumph of the evil isgood men do nothing.” Edmund Burke said.
| A.what; that | B.that; why | C.what; when | D.that; that |
Some people believe that they would be better offmore adaptive activities in their leisure time, such as establishing relationships and teaching their children.
| A.doing | B.to do | C.having done | D.to be doing |
—Are you going to the concert tonight?
—I should have told you that I won’t, ______?
| A.haven’t you | B.shouldn’t you |
| C.are you | D.will you |
“The impact will only growIran’s leaders decide to change course and meet their international obligations,” US Secretary of State Clinton warned.
| A.in case that | B.provided that | C.unless | D.until |