九年级英语第一单元试卷单项选择1.He studies _an English test _watching English-language videos. A. to, with B. to, by C. for, with D. for, by2.Jacks learnt _by working with a group. He likes the way of studying. A. a lot B. a lot of C. a few D. a little3.Theres _s in the world frustrating. Please dont forget _s when writing the world. A. a, a B. an, an C. a, the D. an, the4.The room is too small for all