1. A. treat B. heat C. beat D. sweater
2. A. quiet B. littered C. plastics D. bridge
3. A. cities B. countries C. babies D. flies
4. A. reused B. returned C. mashed D. cleaned
5. A. stand B. badly C. sandy D. many
6. A. throw B. though C. thrilling D. through
7. A. watched B. matched C. washed D. returned
8. A. sandcastle B. entrance C. understand D. banyan
9. A. should B. shout C. about D. amount
10. A. shop B. problem C. top D. glove