In order to put an end to poverty, the World Bank has switched its ______to providing technical assistance and long-term loans to developing countries.
sales of cars up by 30% last year, the traffic in Beijing has become increasingly terrible.
I can't remember when exactly the Robinsons left _____city, I only remember it was ______ Monday.
We expect her to do the housework as well _________ after the children.
I’d appreciate _____ if you would like to teach me how to use the computer.
It was not until dark ______ he found that it was the correct way to solve the problem.