–––I can’t find my pen. Can you lend me _______?–––Sorry, I’m using it _______.
Please give this letter Peter . He is Class 1 ,Grade 7 .
I have a pen . I like very much .
--! What`s that ? – I can`t it .
Jack has two . knife B. knifes C. knives D.a knife
---- What`s that ? ---- It`s .