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phuc821655
2 năm trước
Quy ước chiều dòng điện So sánh quy ước chiều dòng điện với chiều dịch chuyển của các electron tự do trong dây dẫn kim loại ??? Help me =))
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Add an appropriate response expressing disappointment / disapproval, confirmation or surprise. 1. “Tulips grow in Holland.” – “…………………………………………. ?” (confirmation) 2. “It’s ten o’clock already.” “ ………………………………………….” (surprise) 3. “I’ll have to sit the exam again.” “ ………………………………………….” (disappointment) 4. “She’s been to Paris.” - “ ………………………………………….” (surprise) 5. “He’s started smoking again.” “ ………………………………………….” (disapproval) 6. “He seems to be having a hard time.” “ ………………………………………….” (confirmation) 7. “She didn’t accept the job offer.” “………………………………………….” (surprise) 8. “She’s going out with him again” “………………………………………….” (disapproval) 9. “They got engaged.” “ ………………………………………….” (confirmation) 10. “He could have been killed.” “………………………………………….” (surprise)

.Mối quan hệ giữa “ago-since-for” và thì quá khứ đơn và thì hiện tại hoàn thành. 1.We haven’t been to a concert for over a year. -The last time………………………………… 2.Your birthday party was the last time I really enjoyed myself. -I………………………………………………………………. 3.It’s nearly 20 years since my father saw his brother. -My father……………………………………………… 4.Tom went to Scotland last Friday and is still there. -Tom has……………………………………………. 5.When did you last ride a bike? -How long is it………………………………………? 6.The last time I went swimming was when I was in France. -I haven’t…………………………………………………….. 7.You haven’t tided up this room for weeks. -It’s…………………………………………. 8.He was last in touch with me three weeks ago. - He hasn’t……………………………………….. 9.Mr John hasn’t visited France since 1990. -Mr John last……………………………………….. 10.It last rained three weeks ago. -It’s……………………………….. 11.I haven’t eaten this kind of food before. This is the first………………………………..

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