When Nancy was at college, she ______ three foreign languages. But I am surprised to find that she ______ all except a few words of each.
After watchingTV, she playedviolin for an hour.
The two presidents agree with each other on the whole , but much remains at the following meeting .
—Be careful not to drop the Tang Dynasty vase . —Yes , we can’t be .
If you are not yet , you are forbidden to visit this site .
We must prepare ourselves for the worst we are at a loss when meeting with difficulties .