三、綜合測驗題 (10題，每題2分，共20分。)    Our body language shows others what we are thinking. For instance, when we hit our forehead, it could mean that we have forgotten something or that we have made a big mistake. If someone notices us __26.__ our nails, it may mean that we are worried or afraid. So, if we forget to study for a test and remember it only when we enter the classroom, we may hit our forehead and then begin to bite our nails. In this way, we use our body to “speak” to others about how we feel.    Babies also __27.__ their needs by using their bodies. __28.__, they may try to hold our fingers. That’s because they want us to stay with them so that they would feel safe. They may also point to something to tell us what they want. __29.__ their body language, babies can “talk” to us.   No one teaches babies how to make these signs. It’s interesting __30.__ babies to do this on their own. This can show that body language is something that we are all born with. It is a language that everyone can speak.
【題組】26.
(A) bitten
(B) to bite
(C) biting
(D) to biting