医生观察那名儿童对该药物的反应如何。The doctor observed the child to see how he would __________ the medicine.
Mr Han, my neighbour, is always helping those who are in trouble without expecting anything _________.
Many young people left their hometown for big cities______________ better jobs.
Henry escaped __________ by admitting his mistake.
As you know, Barack Hussein Obama Jr. __________ in January 2009.
When Zhao Wei was 12, she received training in singing for two years, _________ she got a good opportunity for her further development.