Shu-how Lin is now one of basketball players in NBA.

The young scientist has made such great achievements in his chosen field ______ nobody else can make.

Where is your father—He_________ Australia and he ________ Sydney fortwo weeks.

I heard the peasants herevery poor in the past.—Yes,but theregreat changes in the past few years

It is usually warm in my hometown in March,but it________ be rather cold sometimes.[ ]