We all know travel can ______ our knowledge of the world.

Jim has his wife do all the housework! Isn’t he wise? — Not really. He is _______.

Do you know him— Yes, but I can’t remember ______I met him for thefirst time.

The girl go herself into a serious situation____she was likely to lose control over the motorbike.

It is not uncommon for thereproblems of communication between the old and the young