The new Hukou(户口) policy, according to some experts, ______ to attract more high-end talents to contribute to Shanghai’s development.
The time he has devoted in the past years _______ the disable is now considered ________ of great value.
The discovery of new evidence led to________
—________ is the best football player in your city? —Jerry.
Though they had not much to say, they email each other _____ .
I demanded that he _____ English to help him improve it gradually.