There is a big dog_______to a fence outside the house.
| A．tying | B．tied | C．to tie | D．ties |
____ you like something to drink now ?
| A．Do | B．Will | C．Can | D．Would |
I can''t think he ____ tell me a lie .
| A．might | B．could | C．would | D．should |
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 |