_____ global financial crisis of 2009 became _____ concern for people all over the world．
| A．The; the | B．The; a | C．不填；不填 | D．A ； the |
“I won''t go to school today , Dad ? ” “____ . ”
| A．You shall | B．You should | C．You must | D．You will |
She must have seen the blind man many times , ____ she ?
| A．haven''t | B．didn''t | C．hasn''t | D．hadn''t |
— We quarrelled with the tallest girl in your class about the broken table .
— How silly ! You ____ it to our headmaster .
| A．are going to tell | B．would have told |
| C．should have told | D．ought have told |
____ keep it a little longer ? I want it very much .
| A．Able I to | B．Be able I to | C．Can I | D．Can I able to |
The fire spread through the hotel very quickly but everyone ____ get out .
| A．had to | B．would | C．could | D．was able to |