Have you _________ the story before

Jenny was a little nervous in front of so many strangers at first.But when she glanced at Jack，she immediately felt________.

Simply learn to live in the present, ________ think so much about the future or the past.

You have tried on severalshirts. —Sorry to take up toomuch of your time. But __________ of them look good on me.

he is very busy, he spends at leasttwo hours every day surfing the Internet in order to find out the latestdevelopment in science and technology