I. Underlined the stressed words in each of the following sentences 

1. How diffucult is the new subject to students?

2. Do you meet your mother every week ? - Yes, I do.

3. Scientists have carried out many experiments to find a cure for cancer.

4. Why did you tell her my secret?

5. He is an inventor.

II. circle the letter A,B,C or D to indicate the word that differs from the other three in the position of primary stress.

1. A.enjoy B.prefer. C. picture D. bamboo

2. Adevice B chemist C feature D finger

3. A interact B fantastic C familiar D develop

4. A recognise B conference C fingerprint D. conevnient

5. A discover B digital C attendance D solution