Anna, have you ______ seen China’s Got Talent (达人秀)— Of course. I ______ it last weekend.

Eco-environment Tayshaun has endeavored not to ________ on environmental protection during industrial development.

Would you like ______ , sir— No, thanks. I have had much.

Finally he reached a lonely island _________ wascompletely cut off from the outside world

Please excuse my __ in without __.