Round 1 1. We can turn our hobby into _ as long as we work hard and nevergiveup. 2. TheMoonisa_( 卫 星)oftheEarth,whichisa_ ( 行星)oftheSun. 3. D_isthehardestsubstance( 物质)known. 4. Aimcarefullybefore_( 射击). 5. Heistheh_ofaTVtalkshow. 6. _( 知识)ispowerandalittleofitisadangerousthing. 7. Shetoldusa_( 生动 的)storyofheradventures. 8. Howlongdoyouthinkthishotweatherwill_( 持续)? 9. _( 任何人)whosawtheaccidentshouldtelephonethepolice. 10.Youcana_yourdreamsifyouholdfasttothem. 11.Healwayswantedto_( 扬 帆航行)acrosst
