54.My mother can't get __________ because she has rheumatism(风湿病).

249.There is no doubt ________ the committee has made the right decision on the housing project.

248.It is not so much the language _______ the cultural background that makes the film difficult to understand.

247.Which of the italicized parts expresses a future tense?

246.Which of the following statements is INCORRECT?

245.Mary is ______ hardworking than her sister, but she failed in the exam.

244.When you have finished with that book, don’t forget to put it back on the shelf, ______ ?

243.When the sentence “Shall I drive you to the airport first?” is turned into indirect speech, which of the following is most appropriate?

242.Fool __________ Michael is, he could not have done such a thing.

241.When the sentence “They had made a mess of the house” is turned into passive voice, which of the following is CORRECT?

240.Which of the following italicized parts modifies an adverb?