1 think we'd better keep to the subject, ______we'll waste our time.
We used to see each other , but I haven’t head from him since last year.
I woke up with bad headache, yet by evening the pain had gone.
All the scientific evidence that increasing use of chemicals in farmingdamaging our health.
Care of the soul is a gradual process _____even the small details of life should be considered.
-I remember you were a talented pianist at college. Can you play the piano for me? - Sorry, Ithe piano for years.