We students go to school Monday to Friday.
The situation will become worse and worse ________ the government takes actions to protect the environment.
—Excuse me, madam! Could you tell me when the last bus will leave?--Sorry, the last bus __________ for ten minutes.
Look! The building is on fire. Let’s help them to _________ it ________.
—Look! There’s still so much food left.--Why not _________ it? We can have it for dinner.
You can’t drive your car on the path because it’s ______ designed for Bus Rapid Transit(快速公交).