【题目】Nanjing is no longer what it was. Great changes _____ in the past few years.

【题目】The instructions on the bottle are really _______. I can't understand them at all.

【题目】Having finished the work，__________．

【题目】The difficulty which we had ______ with the local people has been removed.

【题目】There can be no doubt____________teachers love hardworking students.

【题目】It has rained cats and dogs for days.I hope it will___________next week.

【题目】I can still remember my childhood life,_________it was so long ago.

【题目】________ around the Water Cube，we were then taken to see the Bird’s Nest．

【题目】______ to go abroad alone is what worries me most.

【题目】Before the sales start, I make a list of ______ my kids will need for the coming season.