A. espionage B. think C. discussion D. International Labor Day A. narrator B. laugh C. weaken D. wood A. shyness B. tiring C. live D. sentence A. pester B. wear C. quietly D. Asian A. lad B. little C. zigzag D. book A. concrete B. long long ago C. check D. mantis A. through B. influential C. adapt to D. applaud A. they're B. be sure about C. doormat D. tell A. permit B. earmuff C. hard D. tidy the desk A. clever B. jeans C. context D. variant