根据句子意思在空白处填上一个单词，使句意完整语法正确。

l. To start _____,I'd like to introduce myself to you.

2. The cake _____ delicious. Would you pass me one more?

3. Wait before you buy that watch.  Let's _____ the price in this shop with the one in that

    shop.

4. —What does "nervous" mean?

    —It means"_____".

5. My teacher was angry because  I  didn't bring my homework _____ me this morning.

女性患者不宜选用的人工牙是

A．颜色稍白
B．切角较钝
C．唇面形态圆
D．切角较锐
E．唇面形态突