We are going to stay there for ______ hour.
( )(4) He practices it ___home.A. at B. in C.on
( )(3) I should learn ____ her!A.for B.from C.to
( )(2) I help ___ mum to do the housework.A.she B.her C.he
( )(1) What do you do ___ Sunday?A.at B. in C.on
选出不同类的一项,将正确答案的序号填在括号里。( )(1)A. Sunday B.sun C.Saturday( )(2)A.father B.parents C.mother( )(3)A.today B.tomorrow C.lesson( )(4)A.sometimes B.often C.learn( )(5)A.goes B.helps C.do