当你在野外发生意外,急需援救时,你应该打出什么信号? A.SOS B. UFO C.WTO
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.