单选题 Q7. Some clinics require people to call the front desk to __________ their appointments before they come to see the doctors. (　　)

单选题 Q4. Consumers are increasingly comfortable shopping using their mobile devices, with 69 percent of people __________ and shopping online last year. (　　)

单选题 Q2. According to the news _________, her interest in writing about plants and animals came from her childhood. (　　)

单选题 Q8. The website is reliable because I’ve made dozens of purchases from this very __________ site with zero problems. (　　)

单选题 Q6. As we know, earlier diagnosis (诊断) can give better treatment __________ to patients, which will also help them get effective care. (　　)

单选题 With the ________global fight against poverty still continuing, many countries are looking to draw inspiration from China. (　　)

单选题 Q5. The tourists were awestruck at the ____of the Great Wall, the building of which started as early as the seventh century B.C.E. (　　)

单选题 Q3. Many of them are beginners who have never done painting before and are looking to develop their __________ interests. (　　)