Tom’s little sister is a girl of great _______. She takes an interest in everything.

lish class, our teacher often creates anenvironment __________ we are given the opportunity to solve problemsourselves.

m carries on working like that,he’ll _________ sooner or later

―_____ Lily ________ the USA―_______, but now she lives in China.

s courage, he invited the ladyto get off the train with him.