— Will $ 1,000 _____ the cost of the trip?　　　　— I’m afraid not. Perhaps I need _____ $ 400.

－Do you know why Michael resigned from the board?－He held out for higher wages, but was ____ in the end.

Einstein like Bose’s paper so much that he ____ his own work and translated it into German.

I don’t mind picking up your things from the store .____ , the walk will do me good.

The students were told to _____ their English before going abroad.