In HTML syntax, 'attribute' is the correct term for the name='value' pairs inside element tags. The blank in '

' represents where the attribute name goes, followed by = and its value in quotes. A 'selector' is a CSS concept for targeting elements. A 'property' is CSS terminology. 'Declaration' is also CSS terminology referring to property-value pairs within style rules.

In the context of client-side JavaScript (Netscape era), 'external objects' referred to browser-specific interfaces for form elements. Checkbox was an external object representing HTML checkbox elements in the forms collection. Date is a built-in object, while Option and Layer represent other browser/DOM interfaces.

In Excel, Ctrl + D is the shortcut for "Fill Down," which copies the content and format of the topmost cell of a selected range into the cells below it. Ctrl + A selects the entire sheet, Ctrl + Y redoes an action, and Ctrl + E triggers Flash Fill.

Oracle Work in Process (WIP) does not automatically include substitute items in the component pick list; only the primary components from the BOM are listed. Substitutes must be manually selected or issued during the transactions, making the statement false.

The given blank requires Simple Past Tense.

Rules could be applicable to persons, but they are applicable ‘in’ cases.

(to). With the word exception we use preposition ''to''.      

(would have). Past indefinite tense is being used. 

The clue word here is 'suffice' which implicitly conveys the idea that either of the two should be opted. In such cases, we use 'or'.

Preposition 'off' is used to show the separation/departure.

Case of verbal phrase. Verb 'quarrel' takes preostion 'with'.

This is an adage.

Verb 'prefer' takes preposition 'to', not 'than'.

This option contains words 'lucid' and 'objective', which are appropriate to be used in context of letter to the editor. This is a perfect match for describing characteristics of letter to editor. 

The phrase 'no end to' is a common idiomatic expression meaning something is continuous or persistent. 'Of', 'in', and 'off' do not form a standard collocation with 'no end' in this context.