Though Jane speaks Russian well, she thinks it necessary to learn ___ foreign language.

 The school, more than 90 percent of whose graduates are usually admitted into key universities, enjoys an excellent _______.

The consulting room is in a mess; I wonder why the doctor didn’t get everything _______before starting to see his patients.

If parents have children help with housework, the children will feel needed. ______, they will learn to take care of themselves. 

After spending a wonderful weekend, Jim would have to return to his   ________    duties on Monday.