They ________ to finish the project before Sunday, but they didn’t make it because of the heavy snow.
| A．succeeded | B．tried | C．managed | D．thought |
The scientist was rewarded by the government for _____such a great，contribution to the
country．
| A．make | B．making | C．being made | D．having made |
Too high house prices can be brought under control，____the authorities introduce a series
of regulatory policies．
| A．even if | B．as if | C．so that | D．provided that |
____all kinds of difficulties，the workers have made rapid progress in the construction of
the World Expo 2010 Shanghai．
| A．With | B．For | C．Under | D．Beyond |
—Bob! How’s your project? I heard you started it last Friday，right?
—Oh！I____for it．But I haven’t decided when to do it．
| A．have prepared | B．had prepared |
| C．have been preparing | D．was preparing |
_____ a diary every day and you’ll improve your writing．
| A．Keeping | B．To keep | C．Keep | D．If you keep |