1、Unit 3 Discovering Useful Structures 预习检测预习检测单句语法填空单句语法填空。1.Would you like the paper rolled or（fold）?2.He（fold）the letter（in half）and put it in an envelope.3.He had a neatly（fold）handkerchief in his jacket pocket.4. I recommended（buy）an English-Chinese dictionary，which I thoughtwould be of great hel
2、p to your studies.5. I bought the book Gone with the Wind from the bookstore yesterday,which myteacher recommendedme.6.Thank you for recommending methe position of a manager.7. He spent one hour（sweep）up the fallen leaves.8.The skin can prevent your body（lose）too much water.9. I cant imagine what gr
3、eat difficulty he had（climb）the mountain.10.Some students have trouble（remember）so many words.11.They are busy（arrange）the wedding party.12.There is no sense（argue）with him. He is really stubborn.13.It is no use（try）to persuade your boss. He wont approve of your project.参考答案参考答案1.folded2. folded3. folded4.buying5. to6. for7.sweeping8. losing9. climbing10. remembering11. arranging12. arguing13. trying
