It is difficult for us to           conversation with all this noise around us.

A good idea just _____ me. ----Let’s go swimming.

With the situation worsening, the army threatens to ________ if a general election is not to be held as scheduled, BBC reports.

The city ________ 6 billion yuan to preserve the character of the old town, mainly to divert water from the Taihu Lake and the Yangtze River to supply the waterway systems of the old town.

If we are not ________the progress we have made，we will have greater success.