Viết đoạn văn khoảng 10 câu miêu tả khung cảnh buổi sáng nơi em ở

Cho a <b, hãy so sánh: 2a + 1 với 2b + 3 Giúp mình với ạ, một bài duy nhất, mình cám ơn

Lm giúp e bài này mai e nộp Tại e k hỉu

Giải hộ mình hếtbtrang này với rồi mình vote 5 sao cho :)))

a) Ba số thứ tự liên tiếp: k; k+1[ ] (với k € N)

Tìm số tự nhiên có hai chữ số, biết rằng hai lần chữ số hàng chục lớn hơn chữ số hàng đơn vị 14 đơn vị, và nếu viết hai chữ số ấy theo thứ tự ngược lại thì được một số mới (có hai chữ số) nhỏ hơn số cũ 45 đơn vị.

Viết đoạn văn về đại dịch covid 19 có sử dụng tất cả các thành phần như biệt lập, phụ chú,gọi đáp.

1. Fill in the blanks with the correct form of these verb (The PS) 1. The Earth (go) _______ around the Sun. 2. My mother (sweep) _______ the floor every morning. 3. We often (be) _______ at home on summer holiday. 4. I (not use) _______ this car regularly. 5. Hoa (drive) _______ to work every day. 6. They often (not watch) _______ TV. 7. My cousin (study) _______ English every night. 8. _______ the plane (take) _______ off at 6 pm this weekend? 9. My sister (not love) _______ Maths. 10. _______ Nam and Trang usually (go) _______ to the cinema together? 2. Make a full sentence with the given words: 1. They/ask/a/woman/about/the/way/the/railway/station. ->________________________________________________________________________ 2. My/mother/water/some plants/the/garden. -> ________________________________________________________________________ 3. Quynh/have/lunch/her/friends/a/restaurant. ->________________________________________________________________________ 4. My/daughter/draw/a/beautiful/picture. -> ________________________________________________________________________ 5. My/brother/clean/kitchen. ->________________________________________________________________________ 3. Complete the sentences with the PS or the PC: 1. He always (go) _______ class lately. 2. Sit down! A strange dog (run) _______ to you. 3. That baby (cry) _______ loudly in the party now. 4. Minh (travel) _______ to London every Sunday. 5. My brothers (not/drink) _______ tea at the moment. 6. We (have) _______ a holiday in July every year. 7. You (play) _______ football once a week. 8. The moon (circle) _______ around the earth. 9. You always (teach) _______ me new things. 10. Look! Those people (climb) _______ the mountain so fast. Mng giúp em vs ạ. Em cmon ạ

Giải hệ phương trình: $\left \{ {{a-b=2} \atop {ab-a+b=2}} \right.$ $\left \{ {{6(x+y)=10x+y} \atop {xy+25=10y+x}} \right.$

II. Điền tính từ hay trạng từ (Adj/ adv): 4. She can type very______________. QUICK/ QUICKLY III.Chọn đáp án đúng. 1, Oh , my tooth .... A - is hurting me B - hurts me C - hurts D - all are correct 2, Their new apartment is ...the other side of Ha Noi A - at B - to C - on D - in 3, Who ....the first typewriter? A - did invent B - invented C - did he invent D - invents 4, How heavy are you? A - How much weight do you have? B - How many kilos are you heavy? C - How much do you weigh? D - What is the heaviness? 5, One way to stop tooth decay is ...... less sugar. A - you eat B - to eat C - for eating D - you are eating 6,..........in town , mine is the largest A - Of all schools B - all of the schools C - In all schools D - Of all the schools 7, Sugar adds taste .....the food we eat A - for B - with C - to D - in help me plzzz