He presents a new ________ to learning a foreign language, which I think is of great value.

I pity anyone who has to feed a family on such a low ______

.Having heard the customers’ ________, they decided to improve their products.

We believe there is a strong ______ that they will fly to Guangzhou next week.

It is said that dogs will keep you _________for as long as you want when you are feeling lonely．