Your car should be ready by 12 o’clock, but ___, I’ll let you know.
When he ______ the front door, he found his keys were nowhere.
The university with two____ campuses has a student population of 50,000 in total.
Faced with_______ failure, it is the most important for us to keep up ______good state of mind.
All the tourists _______ about the bad service in that restaurant.
We are going to ________ a dinner party on New Year’s Eve.