It is normal for kids to feel anxious and not to be able to ______ their studies just before a quiz oran examination. Parents should try their best to help them relax within their power. [ ]

While teaching students, teachers should take into consideration ______ students develop at different rates

_________ can you see in the picture—I can see a little cat under the tree.

(2014·兰州名校阶段检测)Many people believe that hunger is only a problem in the developing countries.________，it is a problem all over the world

The how-to book is of great help to ____ wants to apply for the job.