Staying in a hotel in Shanghai one day costs ____ renting a house in my hometown for a week.
So convenient _______ to pay by credit card that more and more people apply for their credit cards.
I didn’t have to work all weekend — I did it by _______.
In fact, _______ one cause that leads to the problem.
—____ at the new school? —Fine, I've got used to the life there and I've made some friends.
Television has many advantages. It keeps us _____ about the _____ news and also provides entertainment in the house.