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  • Another important problem facing us is pollution.

  • Both of the suggestions which were made by him should be discussed.

  • Neither of the proposed plans is likely to work.

  • Much thought was given to the creation of a universal language.

  • All of the people we met there were quite helpful.

  • Practically all my classmates are boys.

I've shown my own answers in bold form. are the correct? which one is wrong ?

closed as off-topic by Robusto, Andrew, Nathan Tuggy, Varun Nair, Lucian Sava Feb 13 '18 at 23:03

This question appears to be off-topic. The users who voted to close gave this specific reason:

  • "This question should include more details than have been provided here. Please edit to add the research you have done in your efforts to answer the question, or provide more context. See: Details, Please." – Robusto, Varun Nair, Lucian Sava
If this question can be reworded to fit the rules in the help center, please edit the question.

  • They are all correct. In the first one, the subject is "Another important problem facing us". – Gustavson Feb 11 '18 at 14:30