1,One disadvantage of robots is its high cost for the..products...(produce). 2, Robots are being used in both ..industrial.. manufacturing and the..medical..field.(industry-medicine) 3, There is no..technological.. reason why Japan will not be able to make progress in robotics.(technology) 4, The key to Youtube's success is the...ability... for anyone from any where in the world to broadcast themselves for free(able) 5, Due to the..development... in the science and technology, impossible things have become possible (develop) 6, Robots increase worker..safety.. by preventing accident since humans are not 7, As a..scientist..(science), Professor Tran Dai Nghia set an example as a true...researcher.. 8, Hellen isn’t a great___admiration____ of biotechnology. (admire) 9, Paul’s uncle has worked as a__conservator _____ for twelve years. (conservation) GIẢI THÍCH CÁCH LÀM Ạ!!!

1. One disadvantage of robots is its high cost of the __product (sản phẩm )___. (produce)
2. Robots are being used in both__industrial ( công nghiệp )__ manufacturing and the__medical ( y tế )__ field. (industry -
medicine)
3. There is no__technical ( adj/ kĩ thuật )_ reason why Japan will not be able to make progress in robotics.
(technology)
4. The key to YouTube’s success is the___ability ( khả năng )___ for anyone from anywhere in the world to
broadcast themselves for free. (able)
5. Due to the___development ( sự phát triển )___ in the science and technology, impossible things have become
possible. (develop)
6. Robots increase worker___safety ( sự an toàn )____ by preventing accidents since humans are not
performing____risky( rủi ro )__ jobs. (safe - risk)
7. As a_____scientist ( nhà khoa học )__ (science), Professor Tran Dai Nghia set an example as a true
researcher (research) who devoted himself to the (science) career.
8. Hellen isn’t a great___admiration ( sự ngưỡng mộ )____ of biotechnology. (admire)
9. Paul’s uncle has worked as a__conservator ( người bảo quản )_____ for twelve years. (conservation)

Thì quá khứ đơn dùng để diễn tả một hành động, sự việc diễn ra và kết thúc trong quá khứ