Mary, the telephone is ringing!—______, but I am washing my hair.

Uncle Wang is going to Beijing. He is packing his suitcase ____ clothes. [ ]

____ talking with his Grandma, he went away without saying a word.

What color is your schoolbag?—It’s ______.

A big party was held in NO.18 Middle School last night, the teacher with students _____ singing and dancing happily at the party.