Contextual Syntax & Grammar

Master passive reporting voice, contrastive conjunctions, and news report syntax.

Grammar & Tenses

Fill in each blank with the grammatically correct passive or active form of the verb indicated in parentheses.

1. Standard silicon modules in specialized clean-room facilities worldwide.(present simple passive)

2. Over 34 percent of incoming solar radiation into usable electric current during the trials.(past simple passive)

3. Fragile perovskite crystals must inside protective airtight polymers.(modal passive: must be + past participle)