—What did you do on April Fool's Day?—I played a trick ______ my brother.
My mother often tells me not to play ________ bad boys.
Pandas like eating ________ and elephants like eating ________.
Some monkeys are not friendly ________ us. They take away our fruits.
That little animal is very ________. Please don’t talk here.
Look, that is ________ elephant from Africa.