“The feeling of cold ran through Pandora’s body quickly, but she ignored it.” What does the word “ignore” mean?

Now more and more people ________ sending e-mails ________ letters.

Of the seven days in a week, Saturday is said to be the most popular_______ for a wedding in some countries.

—What a nice watch!—My grandpa gave it to me as a gift on my __________ birthday. 

Could you give me _____ advice on how to learn English well?