— Do you know why the teacher asks for me ?
— He wants you to _____ your absence last night.
A.account for | B.call for | C.send for | D.reach for |
He ____ have the ticket if I buy it .
A.will | B.must | C.shall | D.ought |
This car looks like mine , yet it isn''t . Whose ____ .
A.can | B.could | C.may | D.must |
The work ____ be finished in such a short time .
A.wasn''t able to | B.couldn''t | C.ought | D.could |
— You ought to have called her yesterday .
— Yes , I know I ____ .
A.ought to | B.ought go have | C.ought have done | D.ought to have called |
Why ____ you keep troubling your mother with such question while he is busy .
A.can | B.will | C.would | D.must |