Complete the sentences. Use the words in the box.
Some(1)_______ are difficult or (2)_______for people. But robots can help us with them. There are many (3)____ kinds of robots. Some helps us to clean a (4)___house or (5)_____ heavy things. Some robots help us (6)____ more about places outside Earth.
Hướng dẫn giải
Thảo luận (1)
