海南三亚一中月考3,24)So difficult _______it to work out the problem that I decided to ask Tom for some advice.
—How about camping this weekend, just for a change?—OK,__________ you want.
At the meeting place of the Yangtze River and the Jialing River __________, one of the ten largest cities in China.
The moment I saw her, I __________ her, although she changed a lot through years.
Alexander tried to get his work __________ in the medical circles.
The doctor thought __________ would be good for you to have a holiday.