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D. get ( ) 7. I did my homework _______ 11:00 last night. A. till B. until C. by D. A and B ( ) 8. “Not all students take the bus to school” means ________. A. All students don’t go to school by bus B. All students go to school by bus C. Some students go to school by bus, some don’t D. Some students go to school by bus, so me walk ( ) 9. This is a _______ of getting to work. A. mean B. means C. way D. B and C ( )10. A number of students _______ outing. The number of them _______ about 37.