2020-2021学年牛津译林版八年级下册英语Unit1 Past and present单元重要知识点提升训练（word版含答案）

8BU1 8BU1:Past and present单元重要知识点提升训练 一、单项选择 1. I can't find my wallet anywhere. Maybe I_______________it in my bedroom. A. left B. have left C. forgot D. have forgotten 2. The twins have studied in this school______________________. A. two years ago B. since two years ago C. for two yeas ago D. since two years 3. The farmers_______________down trees, but now they’ve realized the importance of trees. A. used to cut B. were used to cut C. used to cutting D. are used to cutting 4. ---Have you finished your work_____________? ---No, I haven't finished it______________. A. till; yet B. yet; already C. yet; yet D. already; already 5. He has lived___________in the____________house since his wife died three years ago. A. lonely; lonely B. alone; alone C. alone; lonely D. lonely; alone 6. My cousin will_____________our hometown this summer for the school celebration. A. return back to B. return C. return to D. go back 7. Jack doesn't live here any more. He moved_____________the city ten