The lack of eco-friendly habits among the public is thought to be a major __________ of global climate change.
I want to buy a car for my father, but haven’t found he likes yet.
He made a lot of mistakes carelessness.
The computer system proved to be powerful some shortcomings.
The failure has a great on him, for he is in low spirits these days.
I’d appreciate if you don’t tell anybody about this secret.