you，me，please，could，help
______________________________________
Ihaveapenfriend，andwealwayssende_____toeachotherbycomputer
_____isadoctor.Whatabout_____father?
Lookoutofthewindow.(改为否定句)
______________________________
()______ismyumbrella?It'soverthere.
I’mtenyearsoldandmysisteristwoyearsolderthanme，sosheist_____yearsold。
