【2012黑龙江齐齐哈尔】The math problem is so hard. I really don’t know_____. A. how to do it B. how to do C. what to do it
---Is that 120? A man is seriously hurt near the railway station. --- OK. Help is _______.
---Do you know _______? ---At the end of July.
--Where have you _______ all day? --- I came back at noon and I _______ in this office since then.
---Mike seldom has breakfast at home, _______? --- _______ this morning.
Your opinion is considered to be _______ great value _______him.