Change the way you learn vocabulary, and you can improve your English.

→ If you _____________________________________________________.

Nuclear power/ to our environment/ but also dangerous/ is not only expensive/. //

→ Nuclear power ___________________________________________________.

I spent some time _______ because I just didn't know which website was useful for me. (surf)

In _______ we really need to do something about our neighborhood. (conclude)

_______ all buildings in Sweden have been heated by solar energy. (near)

The earthquake in Turkey destroyed several villages and many people became _______. (home)

Minh Thu, the youngest _______, won the special prize for “Promising Voice”. (contest)

AI like ChatGPT is believed to be _______ in the search of information. (benefit)

The Mother in the story _______.

Để phân biệt ethyl alcohol nguyên chất và ethyl alcohol có lẫn nước, người ta thường dùng thuốc thử là

The (20) _______ mountains on the moon are about 26,000 feet or 8,000 meters.

The (19) _______ goes down to 151°C below zero. But during the day it rises to 100°C above zero.

Số đồng phân cấu tạo của ancohol có công thức phân tử C₄H₁₀O là

What does the notice tell us about?

What does the sign say?

Emma: “I'm sorry, I was stuck in a traffic jam.”

Mark: “_______.”

David: “_______.”

Daisy: “Still a little worried about it now, to be honest.”

Long: “How do artists get ideas for their works?”

Dad: “How's Kevin at his new school?”

Mom: “He has no difficulty in making friends and _______ on pretty well.”

Mark: “What do you think about your Chemistry teacher?”

Helen: “He's great. He always _______ his students to do their best.”

Mike: “We're looking for a talented artist for the music program next month.”

Sarah: “My friend Anna, _______ sings folk songs very well, may be suitable.”

Thomas: “What is the weather like in Ho Chi Minh city in summer?”

Tai Nguyen: “It's often hot. The temperatures are normally _______ 29°C and 38°C.”

David: “Which natural _______ usually occurs in the United States?”

Nancy: “Tornados quite often strike the nation.”

Harry: “When do the Vietnamese celebrate their Independence Day?”

Lan: “They celebrate it _______ September 2^nd .”

Student: “Innovations in technology are very important.”

Teacher: “Sure. They can both save money _______ conserve the Earth's resources.”

Which word has a different stress pattern from that of the others?

Which word has a different stress pattern from that of the others?

Which word has the underlined part pronounced differently from that of the others?

Which word has the underlined part pronounced differently from that of the others?

My teacher asked me: "Where are you going on your vacation this year?"

Children should avoid spending too much time watching television.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

She/ suggest/ go/ train/ today/ instead of/ take/ plane/ tomorrow.

Oxi hóa alcohol nào sau đây không tạo aldehyde?

They/ live/ Moscow/ before/ they/ move/ a new house/ London/ last year.

Alcohol bị oxi hóa tạo ketone là

If/ Lan/ be/ taller/ work/ fashion model.