完形填空:Do you often thing of your parents?You may say,"Of cour

完形填空:
Do you often thing of your parents?You may say,"Of course,I __1__.I buy a persent for my mother on Monther'Day and on Father'Day I give my father __2__,too."But what about the other days of the year?
I have a friend whose parents live in another city.One day I went to see her .We had a nice conversation.Then she wanted to __3__.So she dialed(拨号) number,but then she put down the phone.After about fifteen __4__,she dialed the number again."Hi,Mom…”
主要就是第4个:
A.second B.minutes C.hours D.days