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to eat B. not to eat C. eat 38. What do you think Joe will be five years? He will be a policeman. A. in B. on C. at 39. After the meeting, we will have a party. If you free, e and join us. A. are B. will be C. were 40. Judy likes music very much. She likes music she can dance to. A. what B. who C. that 41. In China students greet the teachers when classes begin. A. are supposed to B. are suppose to C. suppose to 42. Jimmy can39。不定冠同 a,an用于可數(shù)名詞的單數(shù)形式前, a 用于以輔 音音素開頭的單詞前,而 an 則用于以元音音素開頭 的單詞前。s that(speaking) ? ,而