24.One recent prediction is that within the next 50 years, it ______ possible to link the human brain directly with a computer.
I’m always ________ about what I say because careless remarks are likely to hurt others’ feelings.
Evidence has been found through years of study __________ children’s early sleeping problems are likely to continue when they grow up.
Two lawyers have donated $ 50, 000 to _________ our school’s campaign “Help the Needy”, which was started by our former headmaster 10 years ago.
Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can ________ the virus easily.
--- Mr. Anderson is popular with his students, for he is kind, strict and knowledgeable.--- No wonder he has such a good_________.