The governments are very cautious about setting a new policy and make no decision _____ they are quite sure it is the right one.
I want to hear from her again, , we have been out of touch for more than thirty years.
Dress warmly, you'll catch cold You see the flu is spreading quickly, right?
I don't want to some argument about who is to blame,
Her rich experience gave her an over other applicants for the job.
Using language is a very complex enterprise, there is more to communicate than merely put sentences together.