当你想给别人介绍李明时,应该说______________。A. This is a pencil. B. This is Li Ming.
They talk about __________ . A.they birthday B.their birthdays C.their birthday
I like skating .He ________ likes skating . A.to B.also C.too
How many ________ are there in the classroom ? A.student B.children C.boy
Helen always sends __________ emails to her friends . A.an B.a C.some
My grandparents often _______ films on Sunday evenings . A.watchs B.watches C.watch