It took me quite a while to ______ how to solve this problem.
______ his body and soul to bringing up-to-date technology and International attention to China's Aids problem, Dr David Ho, born in Taiwan, spent little time with his family.
Mr.HoffTman, aged over 60, has recently _______playing golf at the weekends.contributing to his rosy face.
—Why do you always lie to our mother you love her cooking?—It's only a white lie, so _______.
My colleague has been recovering gradually since the operation, and it wont’ be long ______ he comes back to work.
Don’t you know ______, my dear friend, it is you that she loves?