1.when i called lily,she__was listening___[listen]to the radio,so she didn't answer my phone.when.
从句表示的是时间点 主句用过去进行时.
2.tommy says he_will__[finish]his task soon..
宾语从句 有soon 故用将来时.
3.our teacher told us the earth_goes__[go]around the sun.
客观真理 用一般现在时.
4.so far,we_have told___[tell]him 3 times.but he doesn't want_to take___[take]our advice.、
so far 与现在完成时 连用 ；want 后面跟不定式作宾语.
5.--let's_go__[go]swimming,shall we?---sorry,my mother asked me_to help__[help]her__to do__[do]some homework..
let后面跟 秃头不定式作宾补；ask后面跟带to的不定式作宾补；
help后面的 作宾补的动词不定式 带to不带to都可以.