III : Give the correct form of the word given to complete the sentences .
Ex:Knowing English well is very (use)--- useful
1. children look very (excited ) ___________ while playing games during break time
2. the (long) ______ of the experiment is 20 minutes .
3. my aunt works as a (chemistry) __________ at a university .
4. pupils are very interested in outside class ( act) _____________
5. some people play sport to be ( healthy )__________ , not because they like it .
6. sometimes we are bored and (sleep) ________ with his long lecstures
7. students of our school are (friend ) ___________ with one another
8. when foreign talk to him , he can speak English (easy) __________ with them
9. be (care) ______ ! the ground is very wet and sleppery
10. I like the fried in our school canteen : it's really (taste )_____________
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