Protests may keep_up a momentum.Logical formLearned from4 sentences. Opposition may keep_up protests.Logical formLearned from4 sentences. Truckers may keep_up roadblocks.Logical formLearned from4 sentences. A male may keep_up with a team.Logical formLearned from4 sentences. Trouble may keep_up with a workload.Logical formLearned from4 sentences. Fighters may keep_up attacks.Logical formLearned from4 sentences. Gunboats may keep_up a bombardment of a coastal highway with the south.Logical formLearned from4 sentences. A dollar may keep_up a strength.Logical formLearned from4 sentences. (Opposition parties) may keep_up pressure.Logical formLearned from4 sentences. Rebels may keep_up pressure.Logical formLearned from4 sentences. Rebels may keep_up attacks.Logical formLearned from4 sentences. A soldier may keep_up a yell of a country.Logical formLearned from4 sentences. A (military alliance) may keep_up pressure by capturring swaths of territory.Logical formLearned from4 sentences. Officials may keep_up efforts.Logical formLearned from4 sentences. Rivals may keep_up a pace.Logical formLearned from4 sentences.