I couldn’t understand ______ at the poorchild

－ Is your headache getting _____?－ No, it’s worse. [ ]

Our special thanks to go thousands of volunteers, without ____tireless work, none of this would be possible

Nobody believed his reason for being absent from theclass he had to meet his uncleat the air port

The factoryused 65 percent of the raw materials, the rest of which _____ saved for other purposes.