I. Fill in each blank in the following sentences with a proper preposition:
1.I don't approve ............. his idea, but there's little I can do to prevent him .............................. trying his luck in the casino.
2. .................... response to the rising demand ................... petrol, it's production has had to be increased.
3.I'm unable to use my computer .................. present; it's been .................... repair since last Monday.
4.She kept hershelf busy .............. a lot of homework just to forget ................. her problems.
5. .............................my point of view, adults should set an eye ....................... young children while they play on the beach.