不管,不顾 __________切碎 __________向前看,为将来打算 __________结论 __________和……相似 __________now and then __________be prepared to __________by chance __________clear away __________concentrate on __________
He was seen ______ a letter in his bed room.
——Don't you think it's going to rain over the weekend? ——_______.
I found my home town completely ______.
——Can I help you? ——I'd like to have my package ______, madam.
Tom failed ______ the experiment yesterday.