-Can you help me with the maths homework, mom?-You can't always ________others' help for your homework.Do it by yourself this time, dear.
You can find whatever you need at the shopping centre, ___ is always busy at the weekend.
There are hundreds of visitors ___ in front of the Art Gallery to have a look at Van Gogh’s paintings.
David said that it was because of his strong interest in literature ___ he chose the course.
Just in front of our house ___ with a history of 1,000 years.
___ most of the earth’s surface is covered by water, fresh water is very rare and precious.