Can you come for dinner on Sunday or Saturday—–I’m afraid _______ day is possible

23________the warning message, more deaths would have been caused in the flood according to the report from Xinjiang

What did Kincaid say just now?— He said he ________ a dog if he hadn’t been away from home too much.[ ]

The computer system ________ suddenly while he was searching for information on the Internet . [ ]

I’m good at maths, but his English is ___________ than mine.