Not everyone knows_____they want to be.

On almost all the buses in our city, there are seats ______ reserved for disabled and elderly passengers

The four Twilight books, the first of which ____ in 2005, have set records as the biggest selling novel in USA.

I called you yesterday evening, butthere was no answer. —– Oh, I’m sorry. I _____ dinner at a restaurant at that time.

The new traffic rules that took effect on January 1 are much stricter than________in the past