六年级下册英语试题-小升初专题复习（连词）-外研社（三起）（含答案解析）

备战2018年小升初专题复习（语法专练）——连词 一、单选题（共20题；共40分） 1.He is eating lunch，________ the phone rings. A. so                                            B. but                                            C. or 2.He's playing the piano，________ he plays very well. A. but                                           B. and                                           C. or 3.My house is very small，________ it's beautiful. A. but                                            B. so                                            C. or 4.This ruler is long . _____ that one is short . A. but                                           B. so                                           C. and 5.This is Big Ben. It's very old.________ it's very tall. A. But                                          B. And                                          C. Or 6.It's very big _____ tall . A. but                                           B. and