The girl has a great interest in sport and ________ badminton classes twice a week over the last three years. (2013·福建,26)
This book is well worth _______. Would you like to buy one?
These two words are different _______ each other in spelling while they are similar ______ each other in pronunciation.
Don’t forget to take a breath of ______ fresh air and have some exercise each day. It will make ____ difference.
--- I’ll be away on a business trip. Would you mind looking after my cat? --- Not at all. ______.
Whoever leaves the room last must ______ that all the lights are turned off.