i want to tell you about a festival . it is the flower festival . this is a seasonal festival .t is held in dalat at the end of december . the local people and tourists take part in the festival to see hundreds of kinds of flowers . tey can take photos or buy flowers if they like . walking along the streets , we can see a variety of flowers displayed . they are arranged to make many special animals with the colourful lights . i think this is one of the festival i like best because i love flowers . if i have a chance , i will join in the festival

Em không được hỏi vật lí ở đây nếu một lần nữa online math sẽ khóa tài khoản của em.

x:y:z=2:3:4 =>x/2=y/3=z/4=>x^2/2^2=y^2/3^2=2z^2/2.4^2=>x^2/4=y^2/9=2z^2/32=x^2-y^2+2z^2/4-9+32=27/27=1 . ta có x^2/4=1 =>x^2=1.4=4=>x=2=-2 . ta có y^2/9=1=>y^2=1.9=9=>y=3=-3 . ta có 2z^2 /32=1=>2z^2 =1.32=32=>z^2=32/2=16=>z=4=-4 . nhìn cách trình bày hơi khó . cứ mỗi dấu=> bạn cứ xuống dòng sẽ dễ hiểu hơn

System for purification of water is called__________.

A. a system water purification

B. a purification water system

C. a water purification system

D. a purified water system

1.there are many new shops near here , so the streets are busy every day . 2. is the weather here not drier than your country ? 3 . although phong is sleepy , he stay up to watch to the end of game of tv 4 . what kind of tv programme do you like watching moost when you were small ? 5 .i didn't turn up tv because i want to hear to music clear

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.

Water is necessary for life. People can live only a few days (46) _____ it. Yet nearly 25 million people die each year because of it. Both industrial nations and less-developed countries are worried about the (47) ______ and quantity of water in the world. 

Even though people, animals, agriculture, and industry use a lot of water, there is more than enough on the Earth. Water covers about three-fourths of the Earth's surface. However, 97.4 percent of it is salt water. Three-fourths of the Earth's fresh water is frozen in glaciers and in the great polar ice caps. Most of the water we use (48) _____ from rivers, lakes, and the atmosphere. Less than one percent of the Earth's water is usable, and we use it over and over again. 

One of the (49) ______ about water is distribution. Water is not always distributed where the large (50) ______ centers are. Some regions get enough rain, but it is all in one or two short rainy seasons

Điền ô số 49

A. facts

B. things

C. problems

D. cases