Unit 3 Is this your pencil?单元检测试题 I.单项选择。1. Is this _?A. gold your ringB. your gold ringC. your ring goldD. you gold ring2. Is this _ computer game?Yes, _ is _ computer game.A. his; it, meB. your; this, hisC. your; it, myD. you; it, my3. Thats a set _ keys.A. inB. atC. ofD. for4. Kate, whats that _ Chinese?Oh, its “筷子”.A. onB. withC. of