----I called you at 4:00 yesterday afternoon ,but nobody answered. ----Sorry,I____with my friends at that time.
I won’t play with him if he ______ tomorrow.
Tom enjoys ______ TV at night.
Bill often makes us ___________, so we all like him.
--Can you come to his birthday party? --- ____ .I have a flu.
Xu Xia and her classmates are _______ the US next week.