int is not who said the words, _____they are true or not.

o has returned from the UK recently He ______at Cambridge for four years, during which we ______ with each other on theInternet

nt two weeks in London last summer.— Then you must have visited the British Museum during your stay, _______ you

It only him 20 minutes to school.

The Obama government has reformed on tax system.What people doubt is ______ it will do them any good．