It was not until fish ____ that the villagers realized theimportance of protecting the river. [ ]

Mr Li always spends lots of time explaining things ______ us.–I agree. He’s patient enough to repeat them _______ us.

If you want to know further information, you can email me ______Tianmao@l63. com. or call me______0759-3342839.

Do you know why the teacher asks for me ? — He wants you to _____ your absence last night.

5, when the number of consumers worldwide hasreached 4.2 billion, people with high income will be, for the first time, morethan _______ struggling to meet basic needs.