—Do you think I should wear a thick coat?
—Yes, certainly. ______, you also need a compass.
| A．What’s more | B．In other words | C．Keep in touch | D．On the contrary |
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 |