Choose the correct words or phrases. 1 Being reassuring/ cautious/ modest type, I read the email again before sending

1. Being cautious type, I read the email again before sending it off. 2. Tom and Meg fight constantly they are completely incompatible 3. It\'s rude to drum your fingers even if you\'re impatient or annoyed. 4. We need someone really smart. He or she doesn\'t have to be a brainbox. 5. I know I should talk up to that girl, but whenever the opportunity arises can\'t say anything. 6. He suffered from polio as a child, and as result, he limps.