Viết lại câu cho nghĩa không đổi 14) When did your teacher teach you? => How long ……………………………………………………………………? 15) She started to sell newspapers here 5 years ago. => She has……………………………………………………………………. 16.It’s the first time that I have ever seen a football match. I have……………………………………………………………………….. 17.No cities in Viet Nam are noisier than Ho Chi Minh City. Ho Chi Minh City …………………………………………………………. 18.Living in Hoa Binh is cheaper than living in Ha Noi. Living in Hoa Binh is not …………………………………………………. 19.I last saw Mai 5 months ago. I haven’t……………………………………………………………………. 20. Nobody in his class is as intelligent as he. He is........................................................................................................... 1.They no longer play tennis. 🡺They used to……………………………………………………………….…… 2. I don’t go to church every Sunday any longer. 🡺 I used to…………………………………………………………………… He gets up early in the morning and he’s used to it. 🡺He’s used to……………………………………………………….…………. I last met him in July. 🡺I haven’t…………………………………………………………………. I have studied English for five years. 🡺I started………………………………………………………………………….. Mary no long plays the guitar. 🡪Mary doesn’t..………………………………………….……………….. We aren’t careless any longer. 🡪We no longer………………………………………………………………. Tom doesn’t fall asleep in class any more. 🡪Tom no longer…………………………………………………………… We often take our children to the zoo and we’re used to it. 🡪We’re…………………………………………………………………….. Nancy doesn’t play cards any longer. 🡪Nancy used to…………………………………………….……………………… They no longer go out at night. 🡪They used to………………………………………………………………… We used to play cards together in our free time. 🡪We don’t……………………………………………………………….. Someone used to come here to find gold. 🡪Someone no longer……………………………………………………….. 14. She prefers to watch cartoon. She enjoys........................................................................................................ 15. It took her ten minutes to go to school. She spent............................................................................................................ 16. Learning E is very interesting. It’s................................................................................................................. 17. Your bicycle needs to be repaired before going on picnic. You have to...................................................................................................... 18. I love to read books very much. I enjoy ............................................................................................................................ 19.I often went to the cinema at weekends. I used...................................................................................................................... 20.I do this exercise in three and a half hours. It takes..............................................................................................................................

Tại hai điểm A và B cách nhau 10 cm trong chân không , lần lượt đặt các điện tích q1 và q2 . Lực tương tác giữa hai điện tích là lực hút và có giá trị bằng 9.10-4 N . Biết q1 + q2 = 3.10-8 C . Tìm giá trị của q1 và q2 ?

. Nung 28,4 gam hỗn hợp X gồm Mg, Al, Cu, Ag trong oxi, sau một thời gian thu được 31,6 gam hỗn hợp rắn Y. Hòa tan hết lượng rắn Y trên trong dung dịch HNO3 0,4M đun nóng (vừa đủ) thì thu được 4,48 lít khí NO (đkc) là sản phẩm khử duy nhất của HNO3. Thể tích (lít) dung dịch HNO3 đã dùng là

help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Help hhuhihihahhahakhanhuaekhsi

XII. Complete the following sentences with an appropriate form of the word in brackets 1. There are four _____in my house. bookshelf 2. The photocopy is between the _____ and the drugstore. bake 3. Is your brother an_____? act 4. Mai's sister is a ______ sing 5. We must be ____ when we cross the road. care 6. This tree has a lot of green _____ leaf 7. Is your father a ______ ? business 8. I’m Vietnamese. What’s your ______ ? nation 9. Air _____is a big problem in many cities in the world. pollute 10. Yoko is from Japan. She is _____ Japan

phân tích đa thức sau thành nhân tử ạ nhanh lên giúp mik

PART E. WRITING I. Rewrite the following sentences based on the words in brackets. 1. Wear warm clothes or you will catch a cold. (Unless) ___________________________________________________________________________ 2. Did you take part in the book fair last week? (participate) ___________________________________________________________________________ 3. It’s good for you to do morning exercise every day. (should) ___________________________________________________________________________ 10 4. Did you arrive late for the meeting? (show) ___________________________________________________________________________ 5. She likes playing badminton. She likes swimming, too. (and) ___________________________________________________________________________ II. Complete each second sentence so that it has a similar meaning to the first sentence. 1. How about watching a comedy for relaxation? => Why____________________________________________________________________. 2. How lovely your house is! => What____________________________________________________________________. 3. No one in my class is more intelligent than Van. => Van_____________________________________________________________________. 4. It’s dangerous for you to stay outside late. => Staying__________________________________________________________________. 5. My father is heavier than my brother. => My brother_______________________________________________________________. III. Reorder the words/ phrases to make complete sentences. 1. she / Does / round / an / face? / oval / face / or / have / a ___________________________________________________________________________ 2. clean. / neighbourhood / are / in / streets / my / The ___________________________________________________________________________ 3. volunteers / the / during / Covid-19 / of / offered / have / Hundreds / crisis. / help ___________________________________________________________________________ ___________________________________________________________________________ 4. parents' / The / room / bathroom / my / room. / is / my / and / between ___________________________________________________________________________ 5. Would / tonight? / me / with / like / have / you / to / dinner ___________________________________________________________________________ giúp mik với

Bạn nào giải giúp mik bài này đi

Rút gọn P=(1- $\frac{ √x}{ √x+1}$):($\frac{ √x+3}{ √x-2}$+ $\frac{ √x+2}{3- √x}$+ $\frac{ √x+2}{x-5 √x+6}$