Somedoctorsclaimthatavegetabledietissuperior_________ameatdiet.

It’s___(reasonable)to expect people to work more than 60 hours a week.

Ifyouhavetheright___(equip)，youwon’tfindthejobdifficult.

If you are unable to come to the interview,for______reasonyou should inform us ahead of time.

If you have difficulty locating a particular book ，please ask our librarians for___(assist).