【正文】
ether D. that。 If( )17. Study hard, _______ you won39。t catch up with your friends.A. but B. or C. and D. so( )18. You should make a good plan____ you do anything important. A. after B. though C. before D. until( )19. I tried to call you_______. I heard from him, but you were not in. A. since B. while C. until D. as soon as( )20. ______they are twins, they don39。t look the same at all.A. Because B. Though C. As D. Since題組訓練三(與中考鏈接)單項選擇( )1.-Excuse me, may I e in?-Not yet. Please wait on your chair _____ your name is called. (2015呼和浩特) ( ) more, _____ you’ll learn English better. (2015濟寧) ( ) hasn’t got any hobbies, _____ you call watching TV a hobby. (2015蘇州)A. while B. unless C. as( )4.-Mrs. Li, will you be angry _____ your students don’t obey the rules in class?-A little. But I will stop them in a friendly way. (2015三亞)A. if B. unless C. though ( ) will be less pollution _____ more people use public transportation. (2015江西)A. but B. though C. if ( ) still failed in the exam, _____ she tried her best. (2015克拉瑪依)A. though B. because C. if( )’d better take care, _____ you will hurt your eyes. (2015重慶A/C卷) ( ) careful, _____ you’ll make fewer mistakes in the exam. (2015三亞)A. or B. but C. and( ) quic