1 练习主语和宾语1. _____ we need more practice is quite clear. CA. When B. What C. That D. / 2. _____ I accept the gift or refuse it is none of your business. B A. If B. Whether C. Even if D. No matter when 3. ___ he is doing seems quite difficult. D A. How B. That C. Which D. What 4. ______certain that his invention will lead to the development of production. CA. That ’s B. This is C. It ’s D. What ’s 5. _____ that there is another good harvest this year. BA. It says B. It is said C. It was said D. He was said 6. ___ that she has received a doctor’s degree. C A. It ’s a splendid news B. This is a splendid news C. It ’s splendid news D. This is splendid news 7. It is strange _____. A A. that no one should like this book B. that no one liked this book C. that why no one likes this book D. why no one likes this book 8. It is suggested that the experiment _____ under low temperature. C A. makes B. is make C. should be made D. will be made 9. ____ still needs to be discussed. B A. How is the plan to be carried out B. How the plan is to be carried out C. Why is the plan carried out D. Why the plan carried out 10. _____ is unknown to us all. B A. Where did she put it B. Where she put it C. That where she put it D. In which she put it 11. I wonder ___ he asked such a silly question in public. D A. how B. what C. that D. why 12. I will give this dictionary to _____ wants to have it. B A. whomever B. whoever C. whom D. whatever 13. Are you sure _____? C A. whether she is honest B. that she is honesty C. she is honest D. is she honest 14. He was interested in _____ he had seen at the exhibition. D A. which B. that C....