—Davidhasmadegreatprogressrecently.—_______，and_______.
B
以 so 开头的句子如果是表示前面所表达的内容也适合于另一个人或物时，句子要用倒装语序，这时前后的主语不一致; 但当 so 开头的句子只是重复前一句的意思， 表示“的确”，“如此”，前后主语是同一人或物时，句子不用倒装语序。根据题目的意思，本题的答案是 B。
Onecanfigureoutthemeaningof“airmail”tobe“mailbyair”byits______.
Ingrammaticalcontext,themeaningofawordmaybeinfluencedbythe______inwhichitoccurs.
Amongthefollowingwords,“______”doesNOThaveinflectionalaffixes.
Aliensareborrowedwordswhichhaveretainedtheiroriginalpronunciationandspelling.WhichofthefollowingwordscomesfromChinese?
Generally,adictionarycoversthefollowingcontentsEXCEPT______.