选出错误的一项并改正。 ( )1. You helpedIin sport. ____________ A B C ( ) 2. That’san good idea. ____________ A B C ( ) 3. Best wishestoyour. __________ A B C ( ) 4. How manyletterare there? ____________ A B C ( ) 5. I wants to remember you all. ___________ A B C