hãy làm một bài văn về dream house

I, Rewrite the sentences do not change the meaning: 1, If we have a good diet, lead an active life, and get enough sleep then we should stay healthy. => Unless __________________________________________________________________ 2, Charles Lindbergh became famous after his nonstop solo flight from New York to Paris in 1927. He had previously worked as an airmail pilot. (RELATIVE CLAUSE) => Charles Lindbergh, ___________________________________________________________ 3, Current fresh fruit consumption trends suggest that this perishable price hike is hurting health. => If we don't consume fresh fruit according to the current trend, ________________________________________________ 4, Researchers have been studying the psychological phenomenon known as false memory since the mid-1970s. (PASSIVE VOICE) => _____________________________________________________________

Help me 2 câu này 1 ẩn tks verymuch

Giúp tôi câu 4 ( Thank you nhiều )

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………………………………. 12.What a pity you failed your driving test! -I wish……………………………………… 13.It’s a pity that you’re going away so soon. -I wish………………………………………… 14.I’m sorry I didn’t phone him yesterday. -I wish……………………………………..

LÀM GIÚP MÌNH NHÉ! a, Chứng minh rằng: $\frac{1}{4}$ < $\frac{1}{5}$+ $\frac{2}{5^{2}}$ + $\frac{3}{5^{3}}$ +...+ $\frac{2020}{5^{2020}}$ < $\frac{1}{3}$ b,Cho a; b; c; d ∈ N* thỏa mãn $\frac{a}{b}$ < $\frac{c}{d}$. Chứng minh rằng $\frac{2021a+c}{2021b+d}$ < $\frac{c}{d}$ Giải chi tiết giúp tớ nhé

em hãy nêu hình dạng, kích thước và cấu tạo vi khuản vi khuẩn có hại gì?

Cho 0,1 mol K td vừa đủ với dd hh H2SO4 0,5M và HCl 0,1M Tính V ddHCl và VddH2SO4 cần dùng

tính nhanh nhé $\frac{3}{1.4}$ + $\frac{3}{4.7}$ +$\frac{3}{7.10}$+ ...+ $\frac{3}{40.43}$ b) $\frac{1}{1.2.3}$ + $\frac{1}{2.3.4}$ +... +$\frac{1}{98.99.100}$

Xác định cấu tạo của câu văn trên. Xét về cấu tạo, câu văn đó thuộc loại câu nào? ''Giữa đám cành gai góc, nó cất tiếng hát bài ca của mình và lao ngực vào chiếc gai dài nhất, nhọn nhất''