Tom can get a letter from his pen pal twice a month.A. come from B. hear from C. hear of
.The dog __ several days ago, I felt very sorry for its __ .
Half of the class ___ most of the work . Some of the work ___ really difficult .
Now some robots are_______ to do the same things _______ people.A enough smart; as B.enough smart; forC.smart enough; as D.smart enough; with
We have two rooms ________, but I can’t decide _________ __.
--- He didn’t go to the this morning, did he?-______. Though he was not feeling very well.