29. It's reported that the price of that building, which you were looking forward to buying, has risen ______ a further 600 yuan a square meter.
After completing and signing it, please return the form to us in the envelope __________.
The witnesses __________ by the police just now gave very different descriptions of the fight.
In some languages, 100 words make up half of all words __________ in daily conversations.
It was not until midnight __________ they reached the camp site.
We finished the run in less than half the time __________.