Complete the following passage with the words or expressions in the box.
A. nearest  B. ask for  C. are sold  D. throughout  E. are shown  F. follow
Visitor Information

How to Make the Most of Your Visit

Please allow at least 1 hour and 30 minutes to enjoy the whole experience. And remember, though the entrance is at the North Tower, your visit does not end at the South Tower. 【小题1】 the line to the Engine Room, Hands-on Gallery and Gift Shop. Books and other gifts of your visit 【小题2】 in the Gift Shop.

Visitors are welcome to take photographs that 【小题3】 in the Gift Shop.

l   Ask a guide for the next time when the bridge will be lifted.

Visitors with weak hearing should 【小题4】 an audio guide at the collection point at the entrance.

l   If you need first aid, a member of staff is ready to help you on each floor.

In the unlikely event of an emergency, security staff and guides will show you the 【小题5】 emergency exists.

（The exits are located on al floors.）

Thank you for visiting the Tower Bridge Experience.