Dela had made up his mind to give it up ,but on _____ second thought ,he determined to try ______ third time.
-- Mary, tea or coffee? --- Tea, ______.
--- What kind of house would you like? --- I’d like ______ with a garden in front of ______.
How can they learn anything ______ they spend all their spare time watching television?
The rain had cleared the air, and the grass ______ fresh and sweet.
Be careful to move the equipment --- ______ it gently.