After _____ seemed an endless effort, the patient was finally able to carry out _____ seemed a perfectly normal walk.
He was a bit nervous. He _________his spare breath with a soft sound that was almost heard by the audience.
— I failed my driving test again.— Don't be discouraged. You'll be successful ________.
The question was so ________ that there was a ________ expression on the teacher's face.
We’ve just heard a warning on the radio _______ a typhoon may be on its way.
Most importantly, parents should choose correct ways to ________ their children.