She nearly lost her own life _________ attempting to save the child from drowning.
Chọn D
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As its sales have increased, that computer company is going to _________ more staff.
It is a good idea for them to exchange _________ before the visits.
I expect Tom’s jokes were awful. Actually they are _________ funny.
They thought that the thief was still in the house.
The thief________________________________________________________________ .
After the bottom fell out of the market, he was virtually bankrupt.
Noise pollution generally receives less attention than_________ air pollution.