It’s an either-or situation ________ we can buy a new car this year or we can go on holiday but we can’t do _________.

For many years we have been keepingin ____by sending each other e-mails or phone calls

watching television,______

Yancheng is a greener city now because more and more trees ________ every spring.

How do you find your trip to the Great Wall?— We had an awful time! ______, George got sick the day we arrived.