Studies show that people who have a glass of wine per day do better than _____ who don’t.
The traveler _______ his coat on a stone and _______ down to have a rest.
The ______ look on the manager’s face suggested that he _______ to overcome the difficulty.
I told her we weren’t going to be friends any more because she couldn’t ________ .
The world’s population has grown by ______ it was in 1800.
He failed in the driving test again. He_______.