单选题 Our ____ sensitivity decreases with age. By age 60, most people have lost 40 percent of their ability to smell and 50 percent of their taste buds.

单选题 Algonkian-speaking native Americans greeted the Pilgrims ___ settled on the eastern shores of what is now New Zealand.

单选题 ___ both sides accept the arrangement ___ a lasting peace be established in the region.

单选题 Potential dehydration is ___ that a land animal faces.

单选题 Her work is better than ___ in the class.

单选题 I ___ admit the truth of your remarks, although they go against my interests.

单选题 The school board listened quietly as John read the demands that his followers ___ for.

单选题 Had Paul received six more votes in the last election, he ___ our chairman now.

单选题 Before every presidential election in the United States, the statisticians try to guess the proportion of the population that ___ for each candidate.