It seems that living green is ________ easy and affordable. A small step makes a big difference.

Father won’t agree to fly to Paris for the holiday ----it is ________ expensive.

How can we get this language point _____ to the students.

—Have you been to New Zealand?—No, I’d like to, __________ .

I’m certain David’s told you his business trouble. ________, it’s no secret that he owes a lot of money to the bank..