Either Tom or Jim _______ at a radio station.
It was _________ difficult work ________ nobody can do it.
-- _____________did your uncle leave his hometown ?--He ____________ for nearly twenty years.
A: Where is Simon?B: He ________ the USA.A: By the way, have you ever ________ abroad before? B: No, never.A. is in, been to B. has been to, goneC. went to, gone to D. has gone to, been
The poor _______ man lived ______in a small house, and he often feels ______.
-- They look so tired.--Yeah. They _____________ day and night. So they are all in poor health.