Bob said he was going to join our club but he didn’t. What a shame! He ______ his mind.

If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.

My parents insisted that I _____ medicine instead of law. 

The thief ________ in from the kitchen window as the door was closed.

 If you ____________ stop smoking, you can only expect to have a bad cough.