题目内容
He found it increasingly difficult to read，________ his eyesight was beginning to fail.
| A．though | B．for | C．but | D．so |
解析
Many restaurant menus include the origins of adish, ____ it is prepared, what the main ingredients are, and which farms the ingredients come from.
| A．when | B．how | C．what | D．which |
It is often said that home is _______ the heart is and now part of my heart is with my new classmates.
| A．what | B．how | C．where | D．when |
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
| A．For the first time | B．The first time |
| C．At first | D．It was the first time |
________there is no law stating how you may dress，not all fashions are respectable.
| A．Because | B．Since |
| C．While | D．Unless |
________ the fire breaks out，he is the first to arrive at the scene.
| A．Every time when | B．Moment |
| C．No matter whenever | D．Every time |
He smiled politely ________ Mary apologized for her drunken friends. (2012·山东，27)
| A．as | B．if |
| C．unless | D．though |
Mark needs to learn Chinese________his company is opening a branch in Beijing.
(2013·山东，26)
| A．unless | B．until |
| C．although | D．since |
________ H7N9 is a deadly virus, it is still safe to eat thoroughlycooked chicken.
| A．Until | B．While |
| C．If | D．Since |