Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
Driving on the highway ______ be very dangerous, so you ______ be too careful.
All the people around the world have the same simple dream ______ they will always live in peace and comfort.
I want to buy Mother something ______ for her birthday, but I don’t know what she likes best.
______ their house in London, they also have a villa in Spain.
–I’m losing my eyesight, I’m afraid. --To finish this book, you ______ in front of your computer too long.