【正文】
新目標(biāo)九年級英語 Unit9 When was it invented ?練習(xí) 一 . 選擇填空 1. A Knife is used for ________ things A cutting B. cut C cuts D to cut 2. Anna is ______to choose her own clothes . A. allowed B. allows C. allowing D . allow 3. He finished the homework _________. A. in the end B. o the end C. by the end D. at the end 4. Pens ______writing . A . used to B. are used as C. are used by D. are used for 5. __________ is used for seeing in the dark . A The shoes with adjustable heels B. The battery –operated slippers C. The heated ice cream scoop D. The flying disk 6. I can’t wake up in the morning . What shall I do ? Buy _______, it may help .