Look，so many passengers__________ with their smart phones on the underground．

An e-pal, as you have known, means a friend ______ you write e-mails.

The smile on the teacher’s face showed that she was______with us.

Do we have to talk with Jack about that matter?–Yes, I think we __________.

I found ___________ hard to remember all the twelve star signs because they are difficult to pronounce(发音) and spell.