—The green bag reminded the old man _____ the days when he was young.
—______ drive after drinking. It’s too dangerous(危险的).—OK. I won’t.
Miss Liu can sing a lot of English songs and she can sing them ___ .
Only one of the answers _______ right .Either he or I________ right.
---- How do you usually go to school, Mary?----I usually go to school _______ a bus.
Don’t leave the baby at home _____. It’s very _____.