Ⅰ. 单词拼写
1．He is fed by a ________(管子) that enters his nose.
2．He’s completely ________(一窍不通的) about computers.
3．Richard was waiting outside the door as she ________(出现)．
4．She and Frank had never got around to opening a ________(共同的) account.
【答案】1．tube 2．clueless 3．emerged 4．joint
