填空题
· Look at the note below.
· Some information is missing.
· You will hear a conversation about inquiring the road to the center or London.
· For each question 16-22, fill in the missing information in the numbered space using one or two words.
· After you have listened once, replay the recording.

Bus
Leaves every{{U}} (16) {{/U}}between{{U}} (17) {{/U}}in the morning
Takes: {{U}}(18) {{/U}}to Tower Hill{{U}} (19) {{/U}}.
Costs: {{U}}(20) {{/U}}
River taxi
Takes: {{U}}(21) {{/U}}minutes
Costs: {{U}}(22) {{/U}}each way
填空题