The students are very busy. Some are cleaning the room. are watering the flowers.
Read it aloud _________ the whole class can hear you clearly.
You are sure to fail the exam _________ you study hard.
—What happened to Peter?—He was _________ murder last week.
Though I like the house very much, its price _________ my ability to pay.
The Forbidden City was _________ a museum in 1925.