The mother often tells her son to be a good boy, warning him to ______ trouble.

I can ______ some noise while I’m studying, but I can’t stand very loud noise.

John has put on so much weight recently that his mother has to ______ all his trousers to his measure.

The government has _______ the parents to work with teachers in the education of their children.

The plan ______ just because people were unwilling to co-operate.

My study of biology has ______ much of my spare time, but it has given me a great deal of enjoyment.

Elephants would ______ if men were allowed to shoot as many as they wished.

I had to ______ because someone else wanted to use the phone.

“Have great changes taken place in your village?” “Yes, A new school was ______ in the village last year.”

If the new arrangement doesn’t _____, we’ll go back to the old one.