About 270 million people in rural areas in China have no ______ to safe drinking water.
They are ____ different sizes, shapes and materials, but they are exactly the same _____.
When you are older you can watch _____ program you like.
____ you eat the correct foods ____ be able to keep fit and stay healthy.
According to our school rules, no student ____ be permitted to carry mobile phones in class.
You have no idea what I have had to _____ during the last few months.