This advertisement is a/an______ example of their marketing strategy

In such a _________ night, the _________ people couldn’t fall into sleep.

The Chinese river dolphin is one of the First-Grade State Protection animals, a (an)        mammal with its name – water panda.

This pop star is very ______ with young people, who like his songs and style.

I know these flowers are not natural, but the _____ ones look more beautiful and can last long.

— Are you content with Ang Lee's new film Life of Pi?
— Not a little. It couldn't be ________.

The boy spent as much time playing video games as he ____ studying.

I’m sorry to hear that you failed your driving test, ______ luck next time.

It is quite impossible for    people to do    work in a day.

Scientific research shows that animals can show         emotions like human beings. They are sometimes lively, and sometimes bad-tempered.