It is believed that ______ European chemist called Felix Hoffmann first produced ASA which completely changed ______ man’s understanding of aspirin.
This toy is meant _______ Tom as his birthday present.
Great changes _______ in our hometown since 1980
_______ of fire, ring the alarm bell.
The most energetic and important festivals are _____that look forward to the end of winter and to the coming of spring.l
Thomas _____ a soldier, for he is much too short.