He had a lot of friends, none of _____ could lend him any money.

Many a new measure ________put forward to reduce air pollution so far. [ ]

Each contestant of the English TalentCompetition is allowed 90 seconds to make an introduction to themselves ______.

You had better not throw_____old things. We should send them to the people in need.

We have no idea at all ______ the economic crisis will end. [ ]