Who do you guess I am —Sorry, your name ____ my mind.

________us calmly together,our captain made an announcement _______ we must save only essential supplies before the ship sank.[ ]

Jackie Chan has donated ______ dollars to charity. –He is an example to us all.

He is really considering _____ himself to _____ these children of the poor mountain village. [ ]

Without plenty of oral practice，you’ll find it hard to ______a conversation with native English speakers.