If Newton lived today, he would be surprised by what _______ in science and technology

He has much money at the beginning of every month, but by the end of it he_____ have little left.

There was no sign _______ they had died from diseases such as bird flu – the main worry in such cases. Among the theories was _______ a truck had collided（碰撞）with the crowd.

much progress you have made, you should be modest．

My sister seldom goes to the theatre,she?