---__________ it is from our own planet Earth to Mars!---Yes, it takes months to travel to Mars by spacecraft.
Walt Disney made 87 cartoons, he became . A、successfully,successfully B、successful, successfully C、successfully,successful
They are trying what is going on around the world. A、to look for B、to find out C、find out
—What happened you yesterday? —I happened meet my old friend, Lucy. A、to, to B、with, to C、to, with
She often plans something to help others. A、to do B、do C、doing
—bread do you need? A、How much B、How many C、How