27. The engine _____ smoke and steam. A) gives up C) gives away B) gives in D) gives off 28. They _____ in spite of the extremely difficult condition. A) carried out C) carried on B) carried off D) carried forward 29. When _____ Mr. Jones gets old, he will _____ over his business to his son. A) take C) think B) hand D) get 30. Important people dont often have much free time as their work _____ all their time. A) takes away C) takes up B) takes over D) takes in
答案:CACDD DBDBA DDBDC DDBCB ABADB CDCBC
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