－______ English ______ as the official language in Cuba－No, the official language there is Spanish.

He traveled to many mountain villages and saw many poor children out of schoolThis experience _______ his life

The factory produced________in 2009 as the year before.[ ]

The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they _________

The test we held last time is obviously bad because it ____ lack of many students’ self-confidence.