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【华慧考博】考博英语每日一练（12.20）考博加油！
1. There is a virtual limit on how long we can hope to remain alive, however lucky and______ we are.
A. vulnerable
B. rigorous
C. vicious
D. robust
2. Your advice would be_____ valuable to him, who is at present at his wit’s end.
A. extensively
B. exclusively
C. excessively
D. exceedingly
【考博英语补全句子】
1. That boy with glasses likes ________ ________ ________（捉弄）his sister.
句意：那个戴眼镜的男孩喜欢捉弄他的姐姐。
2. Jim isn’t in the classroom. He ________ (play) football on the playground now. （吉姆不在教室里。他现在在操场上踢足球。）
