Could I invite my friends to my birthday party?—Sorry, you ______.

Why don’t you look ________ today? —- My parents seem ________ with me.

Mary,along with her parents ______Hainan for a week and they will come back soon.

In our class there are 46 students, _____ half wear glasses.

Who’s your science teacher this term?–Mr. Wang. _______ is a good teacher.