Mark the option with accurate subject–verb agreement in a structure that often causes errors in formal writing.

Choose the option that presents natural tense–adverbial collocation in international academic usage.

Mark the option that uses the double genitive to indicate one among several possible friends of John without ambiguity.

A policy statement should express a generic rule for a student body in formal style. Choose the most appropriate revision.

Mark the option that correctly explains a core function of auxiliary do and supplies an appropriate example.

Concerning reported speech, analyze the statements.

I. When the reporting verb is in the present, backshift is optional in neutral contexts.
II. Yesterday commonly becomes the previous day in indirect reports.
III. Must for obligation is normally reported as had to under backshift in neutral contexts.
IV. Would generally stays would in reported conditionals.
V. Universal truths often remain in the present even after a past reporting verb.

Which statements are CORRECT?

Choose the option that presents correct adjective order in a complex noun phrase for a formal description.

In phrasal-verb description and use, choose the option that accurately states transitivity and separability and illustrates it correctly.

You are revising a formal report that must foreground the process rather than the agent. Select the rewrite that preserves the original present progressive meaning and maintains a formal passive focus.

Complete the sentences so that the quantifiers express a clear contrast between a disappointing number and a positive impact:

I. ____ students submitted the full project, which disappointed the committee.
II. After feedback, ____ improvements made a measurable difference.