----- How long have you ______ the car? ----- For two months.

 He always prefers       a bicycle rather than       on a crowded bus .

(2009福州市高中毕业班第一次单科质量检查)—What will you do for the poor children? —I am planning to     a large number of books to them.

The recent research attempts to      the effectiveness of different drugs used for the new virus. 

 Electric trains have now _______ steam trains in England.