The little chick ______ the earthworm, deciding whether to swallow it or let it go.

To deal with the global financial crisis,China has a string of forceful measuresover the past months.

This special strain of rice makes _________ possible to produce one third more of the crop in the same fields.

It will be very convenient to travel in this city when the underground ________ next year.

____ finished my homework, I asked my brother____ interrupt me.[ ]