—________ one and a half months enough for the project to be finished?—I am afraid not. The professor is ill and only after he recovers ________ go on with it.
Although she did not know Boston well,she made her way __________ to the Home Circle Building.
Jane has lost weight by going on __________ diet and taking __________ exercise every day.
It was not until I came here ________ I realized this place was famous for not only its beauty but also its weather.
We observed some young men __________into the building at 11:00 last night.
Hangzhou is __________beautiful city,and it is worth__________.