The potato chips have been in the paper bag for half an hour. They are not _____ any more.
—_____ do you usually come to school?—By bike.
—Where is Elise now?—She to post a letter.
— did you tell him about the news?—By an e — mail.
—Do you know your head teacher's telephone number? I have something important to tell her.—Sorry, I can't remember. Please in the telephone book.
—Do you like talking with your friends on the telephone or mobile phone?— .I enjoy using QQ.