1、 Unit 4 Global warming 强调句 同步练习1. It was about 600 years ago _ the first clock with a face and an hour hand was made. A. that B. until C. before D. when 2. Its the ability to do the job _ matters, not just where you come from or what you are. A.one B. that C. what D. it 3. It was only when I reread
2、the poems recently _ I began to appreciate their beauty. A. until B. that C. then D. so 4. It was not until 1920 _ regular radio broadcast began. A. while B. which C. that D. since 5._was in 1979_ I graduated from the university. A. Thatthat B. It .that C. That .when D. It when 6.It was_ he said_ disappointed me. A. whatthat B. thatthat C. whatwhat D. thatwhat 7. Was _ that I saw last night at the concert ？ A. it you B. not you C. you D. that yourself8. Wasnt it Dr.Wang who spoke to you just now？ _. A. I didnt know he was B. Yes, it was C. No , he wasnt D. Yes, he did key:ABBCBAAB
