1£®The trouble is ____________ I am anxious to telephone Mr. Smith but I have lost his number.

2£®I'm wondering ____________ you are always late for class.

3£®Can you tell me ____________ the strengths of the computers lie?

4£®My parents are very kind to me and always let me do ____________ I think I should do.

5£®We are talking about ____________ we admit students into our club.

6£®The reason why he didn't sign up for the course is ____________ he had no interest in body building.

7£®Contrary to ____________ many people might assume, evidence shows that sharks seldom attack humans.