-- ________ do you hear from Karen this year?    --Hardly ever.

---There is a book ________ on the ground.---Let’s ________ and ask who lost it.

 She read the instructions to find out how_______ the computer.

—Do you know ______ he is going to stay in Shenzhen? —Sorry, I don’t know. Maybe a few weeks, but I’m not sure.

_________ can I get to the library.