—So when did you meet Joan?—It was last Sunday _______ she came to visit my sister.

. ______ me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.

In the current situation, ___________ the dollar goes above 1.85 reais, investors sell the greenback to take some profit.

This photo of mine was taken ______ stood the famous Eastern Bright Pearl in Shanghai.

Getting good marks is about _______ to prepare for and to write exams but not just about ______facts you know.