Write a word or phrase from the box under each picture.
face recognition experiment video conferencing eye-tracking fingerprint scanner digital communication |
Choose the option that best completes each phrase.
Thảo luận (1)Hướng dẫn giải1A: invent a device
(Trả lời bởi Bảo Chu Văn An)
2A: discover a chemical element
3B: create a medicine
4B: develop a technology
Complete the sentences with the words and phrase from the box.
invented created experiments discovered fingerprint scanner |
1. Marie Curie and Pierre Curie ______________ radium and polonium.
2. Thomas Edison ___________ the light bulb in 1880.
3. Sarah Gilbert is the creator of a vaccine. She ___________ it in 2020.
4. Scientists have carried out many ___________ to find a cure for cancer.
5. Scan your finger on this _____________ to check attendance, please.
Thảo luận (3)Hướng dẫn giải1. Marie Curie and Pierre Curie ___discovered_ radium and polonium.
2. Thomas Edison _invented___ the light bulb in 1880.
3. Sarah Gilbert is the creator of a vaccine. She __created__ it in 2020.
4. Scientists have carried out many __experiments__ to find a cure for cancer.
5. Scan your finger on this __fingerprint scanner__ to check attendance, please.
(Trả lời bởi Bảo Chu Văn An)
Listen and repeat the sentences. Pay attention to the bold syllables.
1. I don't have a computer.
2. Do you call her every day? - No, I don't.
3. They are not familiar with that new computer.
4. A: Did you lend her your laptop?
B: Yes, I did.
5. Who do you work with on Sundays?
Listen and repeat the sentences. How many stressed words are there in each sentence?
1. He is an inventor.
2. We won't have a robot teacher next year.
3. She likes learning online.
4. Was she checking attendance when you came? - No, she wasn't.
5. What did he invent?
Thảo luận (2)Hướng dẫn giải1. He is an inventor.
2. We won't have a robot teacher next year.
3. She likes learning online.
4. Was she checking attendance when you came? - No, she wasn't.
5. What did he invent?
(Trả lời bởi Nguyễn Việt Dũng)