Jim is _______11—year—old boy. He is one of my best friends.
I usually come to school _______.A. by a busB. on footC. by foot
Who knows the key ____ Exercise 1? Put up your hands.A. to B. of C. with
I ________ at this time of yesterday.A. started do my homeworkB. started my homeworkC. started to do my homework
_____ they are brothers, they don’t look like each other at all.A. Because B. Though C. When
Jackie is _____ careful, so he seldom(很少) makes mistake.A. usually B. never C. always