Kelly’s main job is _____ the message about protecting the environment.A. helping spread B. to help spreading C. to help spread
—It’s going to rain. Let me fetch an umbrella for you. —Thank you! You are so ________.
—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. — ______.