Peter is my best friend.He often helps me _____ maths.
Walt Disney made 87 cartoons , he became .A、successfully,successfullyB、successful,successfullyC、successfully,successful
They are trying what is going on around the world.A、to look forB、to find outC、find out
—What happened you yesterday?—I happened meet my old friend, Lucy.A、to, toB、with, toC、to, with
She often plans something to help others.A、to do B、do C、doing
We should Lei Feng.A、learn fromB、learn withC、learn after