The Internet is a very useful invention for us, ______ we can do lots of things at home.
This book _____ the life of the students is popular with the teenagers.
—Shall we go and see a movie this Sunday? —_______.
The town came into ______ as we turned the corner.
We must take measures to protect the environment from ______.
—Will you come with me to see a film? —Well,________, but I will try my best.