---Tony, can you sing?---No, I ______, but I ______dance.
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, gone C. 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.