She showed the visitors around the museum, the construction ________ had taken more than 5 years.

you didn’t come to the party lastnight— I _____ , but I suddenly remembered I hadhomework to do.

I can’t drive a car now, but I_______ ableto do it in 2015.

In order to improve English, __________.

一You’veleft the light on. —Oh , sorry. _____and turn it off.