______ a more comfortable life, the poor couple worked hard and took on more part-time jobs.
| A．Aiming at | B．Adding to | C．Relating to | D．Taking advantage of |
The girl was frightened by the thief , and she stood there without ____ speak .
| A．daring to | B．daring | C．dare to | D．dared to |
Why did you keep it a secret from me ? I ____ about it .
| A．should be told | B．ought to have been told |
| C．should have told | D．ought to be told |
— You ought to have called her yesterday .
— Yes , I know I ____ .
| A．ought to | B．ought to have | C．ought have done | D．ought to have called |
The fire spread through the hotel very quickly but everyone ____ get out .
| A．had to | B．would | C．could | D．was able to |
There was plenty of time . She ____ .
| A．needn''t hurry | B．mustn''t hurry | C．needn''t have hurried | D．mustn''t have hurried |