If you don’t know a word, you must _______in a dictionary.

It’sbelief that parents have to spend nearly 500, 000 yuan bringing up a child in China nowadays

Compared with her sister, Mary is even more ________ to, and more easily troubled by, what people think of her, so you’d better not say much before her.

The new clothes in that shop are so beautiful that Anna can nottaking a closer look at them, though she can not afford them at present.

How long can I _________ this book —Five days. But you must return it on time.