There were a lot of people in the park. We had ______ to take a rest, so we got very tired.

Learning English means _________ memorizing a huge lot of words．It involves a large amount of reading as well

If you are able to talk to a friend over the telephone, you feel that you are close __________ the actual distance is not shortened.

You never think of others ! You kept mewaiting for two hours.—I’m sorry that you _________ think so.

I prefer playing basketball to ______ because I like outdoor activities.