... 3500 CÂU HỎI TRẮC NGHIỆM TIẾNG ANH- 33 800 SENTENCES OF CERTIFICATE C II. FIND THE MISTAKES (400 SENTENCES ) ( 1-5 0) 1. The main office of the factory can ... d. ever known -& gt; c 41. He has less friends in his classes now than he had last year. a. less b. his c. than d. last year -& gt; a 42. The town we visited was a four-days journey from ... four-days c. took d. of the -& gt; b 43. The influence of the nation’s literature, art, and science have captured widespread attention. a. nation’s b. science c. have d. widespread -& gt;...