Làm và giải thích đầy đủ, chi tiết 51. I will________ the idea with the other teachers and see what they think about it. A. explain B. argue C. discuss D. talk 52. You will become ill________ you stop working so hard. A. until B. when C. unless D. if 53. I’ll hand over all my files to my assistant before I________ A. am leaving B. leave C. will leave D shall leave 54. I’m looking________ the summer holidays. A. before B. forward C. for D. forward to 55. When Mr. Brown’s daughter________ from university, he will be retired. A. will be graduating B. graduates C. has graduated D. will graduate 56. When________ give us your final decision? A. are you B. will you C. going out to D. you going to 57. The more________ we walk, the longer it will take us to get home. A. slowest B. slower C. slowly D. slow 58. I’ll________ you just one more story before you go to sleep. A. speak B. tell C. say D. talk 59. He will graduate in________ two years. A. another B. other C. the other D. others 60. He________. A. will be here soon B. will here be soon C. will be soon here D. soon will be here