专题02 Unit 1 Learning About Language（备作业）-【上好英语课】2020-2021学年高二同步备课系列（人教版2019选择性必修第二册）

选择性必修第二册练习 Unit 1 Science and scientists Learning About Language 基础演练 I.单句填空 1. He got caught in the heavy traffic.That was he was late. 2. Energy is makes things work. 3. We didn't set out；it was we wanted to wait until our mother came back. 4. The most pleasant thing of the rainy season is one can be entirely free from dust. 5. A ship in harbor is safe，but that's not ships are built for. 6. The trouble is I can't find my way. 7. What he wants to know is we can finish our work by tomorrow morning. 8. The reason why I was sad was he didn't understand me. 9. That is we are looking forward to. 10. Do not let any failures discourage you，for you can never tell close you may be to victory. 答案：1. why 2. what 3. because 4. that 5.what 6. that 7. whether 8.that 9. what 10.how II.单项选择 1. “Every time you eat a sweet, drink green tea.” This is _____ my mother used to tell me. A. what B. how C. that D