---I'm going to Guilin next week. Do you have anything ____ there? ---No, but thank you all the same.

The plan to be carried out next month needs ______ among the members of the labor union before ______.

—Please go on with your demonstration．—But where was I?—Well, you_____the two chemicals together．

The education program ________ combining brain work with manual labor is being widely spread throughout the country.

Even though the famous couple finally divorced(离婚), they are both still _________about their two sons.