1. i tried to make it clear to them that urgent action were required
A. it
B. to
C. urgent
D. were
2. at the moment the company is in the process of reorganizing their department
A. at
B. in the process
C. reorganizing
D. their
3. the government suggested that small business gave their own ideas on the bill
A. that
B.gave
C. their
D. on
4. we were at trouble because we had entered the building without permission
A. at
B. because
C. had entered
D. without
TÌM ĐÁP ÁN CHO CÂU HỎI SỬA CHÚNG THÀNH ĐÚNG VÀ GIẢI THÍCH TẠI SAO NÓ SAI