6. What an ; how lovely

5. What should everyone do?

4. is necessary for;to

3. for asking

2. didn’t forget to

1. instead of going

6. D different　　 7. C because of　 8. D needn’t　 9. A What　 10. A Don’t

1. A　 doesn’t do　 2. D　 got to　 3. B　 ought to　 4. B be afraid of　 5. B careful

CCDBB DBDBC

1. easily; 2. differences; 3. interested; 4. busier; 5. lovely; 6. mice; 7. to sneeze; 8. stronger, theirs; 9. bring