Tom tried to __________ in German.
A long time ago, I in the USA for two years.
So far the police no progress in the investigation of the case.
The climbing of the mountain our will and strength.
As we joined the big crowd, I got _ from my friend.A. separated B spared C. lost D. missed
Whatever is left over may be put into the refrigerator, it will keep for two or three weeks. A when B. which C. where D. while