【三道,要原因｛原因好,1.Doctors can make sick people ___(well).{原因｝2.T

【三道,要原因｛原因好,
1.Doctors can make sick people ___(well).{原因｝
2.There are two ___ people at today's meeting.{原因}
A hundred B hundreds of C hundreds D hundred of
3.Do your homework now.You must _______ tomorrow.｛原因｝
A hand them in B hand it in C hand in them D hand in it
要原因｛原因好,