【华慧考博】考博英语每日一练（1.17）考博加油！1. He usually ______his emotions and appears calm.
A. holds up
B. holds back
C. holds on
D. holds tight
2. Because of ______ weather conditions, more than a dozen states in the US were declared disaster areas last year
1. Those who _______ _______ ______（被困在）the mine needed to be rescued.
2. _______ _______ twenty people _______ ________ in the accident. （20多人在事故中受伤。）