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　　11While drinking coffee， people like to add cubic sugar which can easily _____ in it.

　　A solve B melt C resolve D dissolve

　　12The mother was ______ her baby in beautiful clothes.

　　A wearing B dressing C putting on D having on

　　13After his parents had died， poverty _____ him to steal.

　　A had B made C let D drove

　　14He was fined because he didn't return the book when it was _____.

　　A proper B due C fixed D suitable

　　15As a rule， tourists are allowed to take certain goods through custom free of _____.

　　A rent B fee C duty D fare

　　16Rescuing the drowning child _____ him great respect.

　　A gain B obtain C achieve D earn

　　17He was determined to ______ every effort to improve his oral English.

　　A do B have C make D try

　　18He felt rather ______ when he found audience was not amused by his funny story.

　　A satisfied B confident C delighted D embarrassed

　　19The dishonest student didn't escape _______ for his cheating in the test.

　　A to punish B to be punished C punishing D being punished

　　20The police will give you ticket if you _____ the speed limit.

　　A expand B exceed C enlarge D extend