When the food in the hotel where we are staying , what should we do?
A proposal came up at the meeting _____the protection of giant pandas in Sichuan.
Grade Three students have a ______ to work harder than those in Grade Two.
Most of us know we should cut down on fat, but knowing such things isn’t much help when it ________ shopping and eating.
When you arrive home, give me a call to let me know you _____safely.
Mrs.White showed her students some pictures _____ in Paris.