There was an _____ look on his face when the actress appeared on the stage.
There was an \_\_\_\__ look on his face when the actress appeared on the stage.
脸上
There was a half-smile on his face which suggested that he _____ happy to have given his life for his country.
There was a half-smile on his face which suggested that he \_\_\_\__ happy to have given his life for his country.