( )(6) 当你问别人你多大了时, 应说:A. How do you go to work ? B. How old are you ? C. Who do you want to go ?
What grade are you in? I'm in______. A.Grade 4 B.grade 4 C.Class4
Let me______you. A.help B.to helpC.helping
Time______lunch. A.to B.for C.of
Welcome_____our school. A.to B.on C.不填
Your socks are too small Try this on. A. oneB. aC. pair