---Do you often stay up?---No. I always get a good night’s sleep _______ much work I have to do.
Thirty dollars ________ too expensive.
The number of pages in this dictionary ________ about two thousand.
Now Tom with his classmates ________ football on the playground.
Half of the workers here ________ under 30 ________.
Political parties often differ in their views on various _____ concerning their own countries.