All of us found ________ hard to get along with him, he was too strict with others but not with himself.

If you want to read English quickly, you must learn _______ English words by heart as you can.[ ]

English is _________ so difficult to me. I can’t learn it well.— Don’t give up(放弃).

is known to all that Taiwan is part of China and it shall not be separated from the mainland.

Exercising every day can help us stay healthy.