选择题3题1.I am -----（sure；sorry；think；know） you are right.2.—--

选择题3题1.I am _____（sure；sorry；think；know） you are right.2.—_____ （How；What；Why；Where）do you like computer? —I like it very much.3._____ （Play basketball；Play the basketball；Playing basketball；Playing the basketball）is his favorite hobby.