The rubbish _____ is produced every day is becoming a serious problem in cities around the world.
You don’t know _____ I want to see you again. It’s a year since I last saw you.
---How do you spend the coming National Day? ---I haven’t decided. I wonderduring the holiday.
---What do you want to eat for lunch? I will prepare earlier today. --- Honey, you _______. Let’s go out to have something different.
Life can be hard __________, but you must keep your head held high and stay positive. Never let anyone bring you down.
The time he has devoted in the past years __________ the disabled is now considered to be __________ great value __________ him.