IT’S NOT CERTAIN THAT BILL WILL GET THE JOB. IV. CHOOSE THE BEST T...

48. It’s not certain that Bill will get the job. IV. Choose the best to fill in the blank:

C. fur D. curtain

->It is open .... so it’s quite .... (35)... also includes a concern for the

II. Choose the best answer :

A. valuable B. invaluable