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could go to school could have gone to school must have gone to school can have gone to school
mustn’t can’t may not needn’t
are able to afford can afford can't be able to afford can't afford
rich middle class poor businessmen
63 percent of its students go on to college. A high percentage of students enjoy free lunch. All the graduates from the school go on to college. The number of its graduates is twice that of New York High School
high compression pressure low intake air temperature low exhaust pressure high scavenge air pressure
enough; to too; to to; too too; can’t
Poor thing Good luck Go ahead Take care
avoid afford allow achieve
high compression pressure low intake air temperature low exhaust pressure high scavenge air temperature
Having given Given To give Give