_____ is a word or phrase that cannot logically modify any word in the sentence.

A sentence fragment
B. A run-on
C. A misplaced modifier
D. A dangling modifier

In the following, which one is not a conjunctive adverb?

A. however
B. furthermore
C. or
D. therefore

In terms of grammatical structure, we may have three kinds of sentences. They are_____.

A. simple sentence
B. compound sentence
C. complex Sentence.
D. declarative Sentence

“I have finished my math homework.” is a compound sentence.

A. 对
B. 错

May I have your ______ and passport, please?请出示您的机票和护照。

I’d like an ______ seat, please. 我想要靠走道的座位。

How much do I need to pay for the ______ part? 我应该为行李超重部分付多少钱？

Sorry, all ______ items of over 100 ml are forbidden. 抱歉，所有超过100毫升的液体都不允许上飞机。

When is the ______ time? 什么时候登机？

为以下英语单词或词组选出正确的中文翻译。