-- ______ is it from your home to school? -- About 15 kilometers.
Your computer doesn’t work now, is there ________ with it?
The Smiths came to Shanghai in 2008,they ____ there for three years since then.
It’s raining heavily outside. Why don’t you _______ your raincoat?
Last year, I visited a chemical factory in Baise, there are about _____ workers in it.
Many people have got the habit of buying flowers for their mothers on _______.