The average lifespan for these men ______ (should be) 68 years, if they’d aged twice as fast during their years in office as the popular wisdom suggests they do.
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Recent research suggests the use of the Internet for political information ______ (increase) the probability of participation.
_____il ne puisse obtenir son visa, il viendra nous rejoindre à paris.
She speculated that professors might try even harder to make classes interesting if they ______ (compete) with the devices.
Peter told his teacher he ______ (not finish) his homework yet.