_____ in charge of two classes made Mrs. Li, head of Senior Grade 3, extremely tired.
Since he has just had a major operation, he knows that a trip to Europe this summer is __________.
4After a long walk, he reached the city finally, but it was not his final __________.
The rise and fall of the sea is __________ by the movements of the moon.
We now live in a world where labor is __________ compared to capital which is very rare.
You will have little trouble in finding King Street. It runs __________ to Castle Street.