试题详情

You can () it and let us know your decision later.

something in your food that you can‘t see and smell. But it could be killing you. It‘s called tran

er before you order．You may find the bread and butter is free,and if you order coffee,you may get a

You should believe that native people will not laugh at you. Instead they will encourage you. If you

f can let loose and have some fun. Therefore, this is a letter to officially invite you and your s