Holding the _______，I managed to fix the new kind of machine.（ ）
| A． |
introductions |
B． |
inventions |
| C． |
invitations |
D． |
instructions |
I can't find my mobile phone．
Don't worry． Maybe you_____it at home．（ ）
A．forgotB．missedC．lostD．left
Allen always behaves_____， so many people like him．（ ）
A．easilyB．politelyC．friendlyD．lively
_____Anna____her brother like listening to soft music．（ ）
A．Both； andB．Neither； nor
C．Either； orD．Not only； but also
This book_____be Lucy's． Look! Her name is on it．（ ）
A．canB．mayC．mustD．might
More and more people in Qingdao go to work_____subway now．（ ）
A．withB．onC．inD．by