单选题 In India more than one hundred languages are spoken, ______ which only fourteen are recognized as official.

单选题 Any young men who wish to do research must be ___________ enough to question old beliefs.

单选题 Prior ________ his arrival, she has arranged everything for him.

单选题 _______________ the child she resolved to be brave.

单选题 Those who ______ doctor-assisted suicide say the terminally ill should not have to suffer.

单选题 Not until the game had begun _______ at the sports ground.

单选题 They will ________ positive results _________ the outside help or even luck.

单选题 ________ when she started complaining.