Câu 16. If anyone ________, tell them I'm not at home. A. call B. callsC. called D. should call Câu 17. All the applicants for the post are thoroughly ________ for their suitability. A. searched B. vetted C. investigated D. scrutinized Câu 18. They knew that it was just not feasible ______ such a small firm to compete with the big boys. A. in B. at C. for D. about Câu 19. If we lose the case we may be _______________ for the costs of the whole trial. A. compatible B. liable C. available D. accessible Câu 20. _________ is someone who can reduce spending without hurting morale. A. What is needed B. What needs C. Being needed D. That need