未知题型 If the students can not support themselves during their study in university， they may ask for a student _______ from the government. A.menu B.spoon C.loan D.bond

未知题型 He read the paper several times but be still _______ some printer‘s errors. A.overlooked B.ignored C.noticed D.outlined

未知题型 We _______ that it will take another four months to finish this plan. A.grant B.estimate C.council D.check