30. This dictionary is of great use, which can help you_________many problems about words and idioms.
They are broadening the bridge to the flow of traffic.
There are a small number of people involved possibly twenty.
Only after Ann read her essay the second time the spelling mistake.
—Are you still mad at her? —Not really ,but I can’t that her remarks hurt me.
John had planned to make a compromise,but he changed his mind at the last minute.