Easter Island, which was almost uninhabited when it was discovered on Easter Day in 1722 by a Dutch captain, is covered with hundreds of giant statues, each _______ several tons.
Microscope will __________ much that cannot be seen with the naked eye.
He __________ fine new clothes than for anything else.
—According to my grandma, it is a good idea to eat chicken soup when you have a cold. — __________, scientists agree with her.
So difficult __________ it to work out the problem that I decided to ask Tom for advice.
I have tried very hard to improve my English. But by no means __________ with my progress.