When I began to sing, he laughed and laughed, which made me .A、embarrassed B、impolite C、exhausted
If you get on your classmates, you’ll enjoy your school life more.
he exercise every day, he is very healthy.
-----Can I _______your dictionary ? -----Yes , but you mustn’t ______it to others.
______ surprise, he got first prize in the singing competition.
The boys volunteer three hours _____ up the park near their school.