--- You seemed to be deeply struck by his skill. --- Not exactly. It was his courage ________ his skill that really struck me most.
It was a time_______ the killer whales helped the whalers catch the baleen whales.
The most important thing about cotton in history is ______part that it played in _______Industrial Revolution.
We were when we heard of the news that the plane was crashed in the storm.
After the new technology was brought in, the factory producedcars in 1999 as the year before.
All the students handwriting is very beautiful are going to the contest.