This has been a wonderful event, and I stand before you to speak___________ all of us tonight.
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Related Questions:
She has been waiting here _____ six O'clock.
It is _____ book that won the prize.
A small group of men "is waiting" in a queue outside the bakery. (edit)
I look forward ______ from you.
Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
Deoxyribonucleic acid (DNA) is a very special molecule. It (1) ................................ as the code for all life on Earth, holding the cellular instructions to (2)............................. everything from a beetle to a human. Because DNA is (3)............................. species, it's like a product barcode in a supermarket. As animals and plants live their lives, they (4)................................. their DNA into their environment (5)................................. to each fragments of dead skin, hair, saliva, scat, leaves or pollen. These traces make up environmental DNA. There's enough DNA in water and even air to tell species apart. Select the most appropriate option to fill in blank no. 1.