【正文】 ___________ (想象 ) living in a place where there are no cars . ? 10. ____________ (狀況 ) on Mars are very harsh. pills gravity develop crowded polluted discussion boots matches fashionable imagine Conditions ? 1. pills 2. gravity 3. develop 4. crowded, polluted 5. discussion ? 6. boots 7. matches8. fashionable 9. imagine ? don’t think we could________________________（ 住在火星上會(huì)生病 ） ? programme ______________________________（ 以一個(gè)關(guān)于學(xué)習(xí)和業(yè)余愛好的關(guān)系的討論開始 ） yesterday . ? 3. In the future, our space shuttles ______________ (能以半光速飛行嗎 )？ ? 4. Many people believe ___________________（ 機(jī)器人將做大部分工作 ） ? you certain ____________________________（ 是否有許多人想去火星上旅游 ） ? ? 6. Gravity will be a problem ____________________ (對(duì)于早期的火星定居者來說 ). ? 7. I am wondering ____________________(你是否已經(jīng)檢查了你的作業(yè) )? ? 8. _____________________(我可以坐 ) by the window, sir? I want to ____________________(看看外面美麗的景色 ). ? 1. get ill from living on Mars ? 2. started with a discussion about the relationship between study and hobbies ? 3. will be able to fly at half the speed of light ? 4. that robots will do most of the work ? 5. if/whether there will be many people willing to travel to Mars ? 6. for the earl settlers on Mars ? 7. if/whether you have checked your homework ? 8. Could I sit。9B Unit1 Revision ? 1. Many young people are dreaming about __________ on the moon. ? A. camp B. campping C. to camp D. camping ? 2. You look _______ . What do you ______? A. worried。 are D. with。t they C. do they ? D. don39。t rain ? D. don39。t be afraid of asking for help __________it is needed. ? A. unless B. since C. although D. when ? cook will be fired at once if he is found __________in the kitchen. ? A. smoke B. smoking C. to smoke D. smoked ? 20. You39。 or B. both