Key: Test 1 A
1. grandchildren
2. circuses
3. wives
4. babies
5. species
6. sheep
7. front teeth
8. aircraft
9. Englishmen
10. Vietnamese
10p
2. circuses
3. wives
4. babies
5. species
6. sheep
7. front teeth
8. aircraft
9. Englishmen
10. Vietnamese
10p