Unit 8 We're trying to save the earth!单元练习2020-2021学年鲁教版(五四制)英语九年级全册

2020-2021学年鲁教版（五四制）英语九年级全册 Unit 8 We're trying to save the earth!单元练习 一、单项选择（下列题目的四个选项中只有一个是符合题意的。） 1．—It's a pity that Mary couldn't ________ the cotton blouse. —Oh，I will try to help her. A．afford B．like C．cost D．spend 2．So homework really makes the students feel tired. A．much B．many C．little D．few 3．I bought a new dictionary and it me 30 yuan. A．paid B．spent C．cost D．took 4．My wife often forgets the door, but she remembered it when she left yesterday. A．to close, closing B．closing, to close C．closing, close D．to close, close 5．—This physics problem is too difficult. Can you show me _____, Wang Li? —Sure. A．what to work it out B．what to work out it C．how to work it out D．how to work out it 6．Congratulations________ all the winners ________ your excellent grades! A．to；on B．to；for C．on；on D．on；for 7．They made a box ________ old pieces of wood. A．up of B．from C．into D．out of 8．----Many people are wondering _____ in the forest. ----It’s