7. I (study)__________ French when I was a child. * 1 điểm A. studies B. study C. studied D. were study

3. She (win) ___ the gold medal in 1986. * 1 điểm A. win B. won C. to won D. A, B, C ghi đáp án thôi VD: 5 - b

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions. Inventions That Changed Our World People have been inventing things for years. Paper was invented about 2,000 years ago. The wheel was invented more than 5,000 years ago. What would life be like without paper to write on or bikes to ride? Those inventions have made life easier. Airplane The Wright Brothers invented the first airplane in December 1903. That makes 2003 the 100th anniversary ! Before the airplane was invented, most people traveled by cars, boats, and trains. Today, airplanes help people travel faster. How do airplanes help you? Telephone Alexander Graham Bell invented the telephone in 1876. Before the telephone was invented, people kept in touch by writing letters or talking in person. Today the telephone makes it easier for people to talk to one another. How do telephones help you? Automobile The first four-wheeled gas-powered car was invented by Karl Benz in 1891. Before people had cars, they couldn’t travel easily. They walked or rode horses for short trips. They took trains or boats for long trips. Today cars are one of the main ways people travel. How do cars help you? Computer People worked for years to make the first computer. It was built in 1946. The first computer was called ENIAC. Today computers are an important part of many people’s lives. People use computers as tools to write, get information, and much more. How do computers help you? Question 18. What do all the inventions described in this text have in common? A. All the inventions made people’s lives easier. B. All the inventions changed how people travel. C. All the inventions were invented in the 20th century. D. All the inventions were invented by Americans.

Cho ΔABC cân ở A, AH⊥BC, HM⊥AB, HN⊥AC. a, CM : HM = HN. b, CM : MNCB là hình thang. c, Trên tia đối của tia NH lấy điểm E sao cho NH = NE. Trên tia đối của tia MH lấy điểm S sao cho MH = MS. CM : SENM là hình thang. mình mới lên lớp 8 nha

Tiến Anh lớp 6 nhé. Mọi người giúp mình nhanh nhé. Rất gấp

Vẽ mầm siu cute hoặc mâm fđang ăn trên app full màu và line

Viết 1 đoạn văn từ 8 đến 10 câu nói về giá trị cuộc sống( trong đoạn văn ít nhất có 1 tính từ trái nghĩa) giúp mik đi mọi người ơi mik ko bt làm bt này

Phân biệt âm ed: 1. Loved 2. Teased 3. Washed 4. Rained

A = 2xyz.(-5x^2y^3) B = (-3/4x^5y^4).(xy^2).(-8/9x^2y^5) C = x^3.9-5/4x^2y).(2/5x^3y^4)^3

Phương trình đường thẳng d đi qua O và có tana = Căn 3 ( a là góc hợp bởi đường thẳng d và tia Ox). là giúp mk vvsssssssssssss