It was not until the early 1950s ______most tape recorders began using plastic tape as they do today.
A friend is like a mirror. When you stand in front of a true friend, what is ____back to you?
In the cafeteria, I saw my sister and her three friends, none of ____ I had ever seen before.
My sister advised me that I _____ accept the invitation.
–Well, Idothinktherabbitisabeautiful,gentleanimalwhichcanrunveryfast. – ______.
My sister’s dream is to have her own shop ____ she can make her favourite cakes.