Many nations have promised to reduce greenhouse gas emissions, but are falling short of the _______ reduction of 25 to 40 percent of 1990 levels.
“You can’t judge a book by its cover,” ________ .
There's no way of knowing why one man makes an important discoveryanother man, also intelligent, fails.
India attained ________ independence in 1947, after _______ long struggle.
At the last moment, Tom decided to ________ a new character to make the story seem more likely.
The door ________ open, no matter how hard she pushed.