A. root B. bed C. butt D. what a pity A. adjust to B. near C. tiger D. toll A. insignificant B. twenty-nine C. uncomfortable D. pants A. Chinese opera B. descend C. ventilate D. living room A. the Summer Palace B. theory C. sofa D. alike A. underground B. slack C. do D. cod A. single B. scrape C. chair D. channel A. sailing B. do C. balcony D. loom A. hard-working B. chicken C. physician D. health A. giraffe B. travel C. patriotism D. exhibit