33. — How can you be late for such an important conference? — Sorry! But my flight was ______ by fog.

The small victories in the fight against poverty and hunger have helped many people who are in trouble 　　　　 allowing them to maintain dignity

You should put_____ “s” at the end of this word.

Have you moved into the new flat—Not yet. The room _________.

It was reported that 115 minersin the flooded mine for eight days were pulled out afive at last