It’s always difficult being in a foreign country, ________ if you don’t speak the language.

____ most children nowadays are the only chidren, they tend to be more self-centered．

—Jane, Peter has got a well-paid job in a foreign company.—You mean he is much _____ now.

I’d like to make use of ______ more time to consider my decision.

An American girl survived the plane crash that killed the rest of the passengers _____.