foreign
                    - You think foreign languages are more important than science. But I really can’t agree _____ you.[ ]
 - It’s difficult to live in a foreign country, ______ if you can’t understand the language there.
 - It’s difficult to live in a foreign country, ________ if you can’t understand the language there.
 - We all know that learning a foreign language _______ time and effort.
 - We have two foreign teachers here. One is from England, and ______ is from America.
 - We have two foreign teachers here. One is from England, and ______ is from America.
 - The number of foreign students attending Chinese universities ________ rising steadily since1990.
 - Foreign trade, the ____ of goods between nations, takes place for many reasons.