Which objects are light and float? Which objects are heavy and sink? Make a poster.
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scientific interest are kept and exhibited to the public
A. theatre B. a park C. a library D. a museum
2. Which day is Vietnamese Teacher’s Day?
A. October 20 B. November 20 C. December 22 D. December 24
3. English physicist Sir Tim Berners-Lee is regarded as having invented the World Wide Web in 1989. Since then, he has continued working on the ……… of web standards and other web related projects
A. developed B. develops C. development D. developing
4. Find the mistake in the following sentence: “A bee’s wings beats 190 times a second, that’s 11,400 times a minute”
A. beats => beat B. times C. that’s D. a
1. What are the most dangerous storms which affect America?
A. Thunderstorms and hurricanes
B. Typhoon and thunderstorms
C. Hurricanes and typhoons
D. Hurricanes and tornadoes
2. At which part of the year do hurricanes usually develop?
A. Between July and October
B. Between July and December
C. From the seventh to the ninth month
D. All the year round.
3. What is the major similarity of both a hurricane and a tornado?
A. They can cause great damage.
B. They have either wind or speed.
C. They are not accompanied by rain.
D. They cover only a small part.
4. Which of the following is true of tornadoes and hurricanes?
A. They cannot be predicted with accuracy.
B. They are easier to control today than in the past.
C. Tornadoes are more dangerous than hurricanes.
D. People can predict them with greater accuracy.
5. Which of the following was not mentioned in the article?
A. The tremendous power of these storms.
B. The damage caused by hurricanes and tornadoes.
C. The numbers of people killed each year by these storms.
D. The time of year when they are most likely to strike.
Stone (hòn đá): heavy and sink (nặng và chìm)
balloon (bóng bay): light and float (nhẹ và nổi)
Các em tự làm tấm áp phích.