从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. To their delight, their newly-developed products were not _____ for the demand as soon as they went on the market.
A. qualified B. flexible C. available D. adequate
2. —Why not go to Lahsa for a visit during the October 1st vacation?
—Sounds fine. It deserves _______.
A. considered B. to consider C. considering D. being considered
3. — Everything for the project has been progressing smoothly so far.
