Вопрос по английскому языку:

Decide in which sentences use is a verb and where it is a noun. Choose the appropriate pronunciation for each case. 1) Jack wants to use(Lju:z]/Uu:s) your mobile phone. Can he? 2) This is an old- fashioned use(Uu:z]/Uu: sl) of the word. 3) what is the use(Uu:zl/Uu:s) of sit- ting and waiting for the success to come? 4) He has got brains but will he use(Lju: zl/Uu sj) them? 5) what kind of shampoo do you use(Liu zl/iju sl)? 6) If something is of use(Uu:z]/Uu:s]) it is useful