The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives.
I noticed that my grandmother was very upset when I told her about the accident,so I wished I it to her.
—Have you your application form,Janet? —Not yet.
he steps on the stage,he will sing the song which made him famous two years ago.
This year’s fall in profits was not unexpected ,it is very disappointing.
giving a general introduction to computers,the course also provides practical experience.