People in the USA don’t celebrate .
—How did your uncle learn to play the guitar?—By ________.
Shanghai Disneyland has started to be built and it will be open ________ five years.
—What are you going to be when you grow up,Sam?—________ teacher like you.
— When I was young, I liked playing with toy animals. — ______.
I want to know ______ for the class yesterday morning.