In most western countries, on April Fool’s Day, people often play trick on each other; children especially have great fun.
The children all turned ____ the famous actress as she entered the classroom.
Edward, you play so well. But I ______ you played the piano.
She brought with her three friends, none of ______ I had ever met before.
tried phoning her office, but I couldn’t _______.
His sister left home in 1998, and _______since.