27. The Grand Theatre in Shanghai is open to visitors during the daytime ______ there is a performance going on.

29. My father, who values honesty__________all things, never allows us to tell lies.

29．How you feel about life and anything________depends on where you focus your attention．

The red flag looks extremely beautiful         the blue sky and white clouds.

_______ natural resources it is one of the poorest countries in Europe.

It was clear that the small grocer was _____ people he owed money to.

After four months of investigating, she was found guilty, and lost her job _______ of it.

It was _______ that I asked Holmes to remain for the evening and he was finally taken from me by his father.

34．______ the danger, the man jumped into the flooding river, struggling towards the drowning boy．

34.The meeting will be held in the school hall, _________ permission of the headmaster.

A．on

B．by

C．for

D．in