Our holidays three weeks.
| A．limit | B．limit to |
| C．are limited to | D．are limited by |
He to get a high position in the company, but failed because of his carelessness.
| A．managed | B．succeeded | C．attempted | D．thought |
French author Le Clezjo, a brilliant novelist ______ as a child of all continents, won the Nobel Prize in literature in October, 2008.
| A．honored | B．honoring |
| C．being honored | D．having honored |
-- Has Nancy gone back to her home in the UK?
--Yes. She ______ here only for three days with her friends.
| A．stayed | B．had stayed |
| C．has stayed | D．was staying |
A good teacher must be able to help his students learn the subject with great interest ______ he reaches the last minute of the class.
| A．when | B．unless | C．until | D．after |
--I’m exhausted. I ______ on a design day and night.
--You’d better have several days off after finishing it. Otherwise you might break down.
| A．work | B．worked |
| C．had worked | D．have been working |