______ you have tried it, you can’t imagine how pleasant it is. A. When. B. Because. C Although. D. Unless.
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
If you commit a crime, you will ____ punishment.
The victims of the accident demanded that the case ______ at once.
We each took ______ tea after having ______ wonderful supper at my aunt’s yesterday.
I have lost one of my gloves. I __________it somewhere.