Let's go for a swim on Saturday,Jack.
Oh,______ I have to work on a science report.( )
A.what a pity!B.with pleasure.
C.go aheadD.how come?
-- Has your friend completed his design?-- Not yet. He ________ on it last night.
She to an English program while her parents TV.
—I think the magic from Liu Qian was the best program last night.—Oh, it’s a pity. I _______ cards with my family and missed it.
—I called you several times this afternoon. Why didn’t you answer the phone?--I’m sorry. I ________ an important meeting then.
My little sister_________ in the hall at that time yesterday.