根据句意字母提成句子，每空一词

1. I u            to be a football player, but now I am a teacher.    

2. There is nobody in the bus. It is e               .    

3. Don't forget to 1              the door when you leave the room.    

4. Do you know who i             the first computer?    

5. If you want to remember the English new words, you should read it a               .

涌潮是由于外海的潮水进入窄而浅的河口后，波涛激荡堆积而成的现象。钱塘江潮涌被誉为“世界第一大涌潮”，下图中观测的最佳地点是

A．甲

B．乙

C．丙

D．丁