46.I am very _______. You may tell me your suggestion.
A. fog B.debate C.culture D.flexible
47.This is a very big hotel and it can _______ more than 1,000 people.
A. accommodate B.display C.faint D.loaf
48.Professor Li _______ in doing his experiment for nearly ten years.
A. insisted B.piled C.persisted D.split
49.The new plan is _______ and everybody present agrees with it.
A. feasible B.adventure C.appendix D.camel
50.Please be _______. Your question is too general.
A. limited B.narrow C.specific D.thorough
46.D 47.A 48.C 49.A 50.C