We will visit my grandpa _____ the countryside.A. in B. on C. of
Do you help you mum _______ the housework?
Is your little sister getting up?_____No, she ________ .
He _______ never late for school .A.be B.is C.are
_______ you good ________ drawing ?
Don’t make noise . The baby (婴儿) _______ sleeping .A.be B. is C.are