“她正在做什么？”如何表达：
A. What is he doing ?
B. What is she doing?
We have English and Chinese __________ Tuesdays．
A．in B．at C．on
一__________ you cook the meal today ? Look，I have to sweep the floor and wash the clothes．
A．Please B．Can C．Do
一What’s your favourite colour? 一__________．
A．yellow B．Yellow C．Yellows
一Welcome to our school !
一__________．
A．Welcome B．OK C．Thank you
一—— ?
一It’s Friday．
A．What is it B．What day is it C．What’s the date