I can’t imagine living in a place _______ there is no seasons． It seems so strange．

Living in the central Australian desert has its problems, _____getting water is not the least.

I shall never forget those years ____ I lived in the country with the farmers, ____ has a great effect on my life.

The way ______ was thought of by him ______ the experiment was similar to the way _____ you carried it out.
A. that, doing, which                           B. which, of doing, in which
C. what, to do, \                               D. it, of doing, that

The strange-looking museum, _______ in the early 20th century, attracts about a million visitors from all over the world every year.

I have had such a case_________a boy whispered to his classmate now and then while I was having lessons.

I shall never forget those days _______ I lived in the army with the soldiers, _______ has
a great effect on my life.

When he came back from abroad, Joan told us about the cities and the people ______ he had visited.

The Science Museum, ______ we visited during a recent trip to Britain, is one of London’s tourist attractions.

My English teacher gave us a suggestion yesterday, _____is often the case, ______ our monitor organize a debate after class.