______ twenty minutes enough for you to get to the station

The government has________plenty of food and clothes of high quality to the people in need.

Those lovely flowers were ______ for your mother for her 57th birthday, but as she is away, I would be glad if you accept them.

It’s ________ hard for us ________ understand what hesaid.

Would you mind my sitting here, Sir—_________. It’s for my wife.