1．When she heard about the news that her father had died，she burst out crying (cry)．
2．A number of high buildings have arisen where there was nothing a year ago but ruins (ruin)．
3．Chinese company plans to build futuristic hyperloop train with max speed of 4000 km/h.
4．As China develops fast and steady，a number of foreigners are learning (learn) Chinese as a second language.
5．To make the most of your time，live every moment as if it were (be) your last.
6．A large number of soldiers were sent there to rescue (rescue) those trapped in the building.
7．We sent our congratulations (congratulate) to her when she passed the exam.
8．Damage caused (cause) by the earthquake disaster can't be ignored.
9．This frightened (frighten) boy whose mother was lost in the disaster is looking for her now.
10． In the end，he chose to go to Australia to study biology.
