--- _______ that he picked up French?--- It was in 2010 _______ he traveled in France.
— Do you regret paying 20,000 dollars for the second-hand car?—Not a bit. I think it deserves ______.
People are always coming in here borrowing my hammer, you know, to fix a cart wheel or ______.
—Why did Miss Li resign from the present position so abruptly?—As far as I know, she _______ for higher wages, but was turned down in the end.
The conflict between economic development and environmental protection, if not appropriately _________, can cause disastrous consequences in daily life settings.
—Professor Smith, I’d like to take a gap year to Africa to serve in a global anti-Aids campaign.—Good idea, ______ you can afford the time.