[ Modals ]
. The new software __________ installed last week. It is running perfectly now.
A. Would be
B. Might
C. Could been
D. Should be
E. Must have been

Random Topics:
Modals VerbsContrastive ConjunctionsPreposition & GerundContinuous and Perfect TensesSo Such Enough TooSimple Present vs Present ProgresiveHabitual and Continuous TensesModals and Comparative SuperlativeConditionals 1,2,3Countable QuantifiersOther quiz:
Vocabulary › View Ty’s decision to move out to the ranch was unalterable; no one in his family could persuade him to change his mind.
A. Indefinite
B. Inconsistent
C. Unchangeable
D. Routine
Modals › View
I …………… clean the house after the party last week.
A. must
B. might
C. mustn’t
D. don’t have to
Tenses › ViewListen! Mrs. Jones (play) the piano.
A. has
B. has been playing
C. will play
D. is playing
Grammar › View
You mustn’t use a correction pen ________ errors in this assignment.
A. to prevent
B. to cover
C. to correct
D. to reduce
