Danny ________ already ________ me ten e-mails.

Can you teach me ________ this machine?

I ________ my parents since last year.

I learned ________ e-mails yesterday.

Everybody here ________ the work now.

________ do you want to say?

E-mail lets you send and receive message around the world in ________.

--Sorry, I am late.

--It doesn't matter. The meeting ________ for just several minutes.

--________ the Internet ________ in your school?

--Yes, but the computer in our office has often broken down.