1.Ihadtrouble(figure)outwhathemeant.2.Herbikewasbroken,soshehadtogetit(repair).3.While(cross)theroad,hewasknockedover.4.Heletoutthesecretpurposeordertoearnmoney.5.Ioftentalkwithmydaughterfacefacedusk.6.Itwasthefirsttimeshe(witness)suchaheavysnowstorm.7.It’snopleasure(go)campingonsuchafoggyday.8.Wesufferedfromseriesofnaturaldisastersin1980s.9.Wefelllovewiththevillageandgotalongwellthelocalpeople.10.Heseteverythinghewentinthesmalltown.11.Thereasonhechangedhisjobwasthatthepaywaslow.12.(base)onhisownexperience,hewroteanovel.13.Thenumberofthestudentsinourschool(be)fivethousand,andalargernumberofthem(be)keenonsports.14.Believeornot,wehaven;tseeneachotherfor20years.15.Atpresent,thefarmers(get)intheircrops.16.Duetheheavyfog,theflightwascalledoff.17.Weshouldmakegoodusethischance.18.Tomcameupagoodideathatwewouldbuildatreehouse.19.Shewasexpected(deliver)agoodspeech.20.TheyliveinthesamedepartmentMr.Greendoes.