--As we know,China is still a _________ country while the U.S.A. is a _________country.A.developing;developed B.developed;developing C.developed;developing
-----He’s never missed his lessons, ______ ? ------ _______, sometimes.
----- ______ will you finish the job ? ------ In half an hour.
I ______ the day before yesterday . I’ve _____ for two days.
______ nice holiday the Turners have had!
When did your father ________ your uncle’s home last night?