English is difficult _______interesting.
David lives a very simple life ____ he has a lot of money.
——Can you think of a better idea to solve the math problem, Lisa?—— _____.
——Could my English be as good as yours , Judy?——I think you should practice it as _____as you can.
We all have two ears and one mouth so we can listen _____we speak.
The movie theater is the best place _____on weekends.