Task5  Sentence Dictation

Listen to each sentence, repeat it aloud,listen to it again, and then write down the whole sentence on the spaceprovided. You will listen to each sentence for a third time to have a check.

1.  In almost all cases, the defective gene is passed from parents to male children.

2.  Scientists say gene therapy may be a possible way to cure hemophilia inthe future.

3. This means that clotting genes placed in the body would result in blood cells that clot normally.

4. The researchers grew the cells in the laboratory. Then they created hundreds of millions of genetically changed cells.

5. Researchers consider hemophilia the best disease for gene therapy because it is caused by a single defective gene.