28.Kids are often told to remain ______ they are and wait for their parents if they get lost.
Most museums are just for looking. But today some of them have things for you to touch. The signs say, "________!"
Yesterday morning he got up earlier than________ , for it was not a (n)________day.
You'll ________ in hospital if you drive so fast.
This book is said to be a special one, which ________many events not found on other history books.
- Can Lihua help me with my English? - I regret to tell you her English is________ yours.