Every time he had a chance，he would talk about the great difficulty he had _____ in the new country．

The couple tried every effort to      the judges, who tried the cases, of their innocence (清白) only    in the contrary.

We have such a long car journey tomorrow. Make sure we bring enough food and games _____ for 4 hours so the kids won’t get bored.

 ________ on the endless green grass are sheep, cattle and horses.

. All of the students were         by the         speech given by the headmaster.