四、Read and choose. Lele是一名城市志愿者，他正在為外地的游客們指路。請讀一讀，看圖，選擇正確的答案補全對話。
（地圖包含：Xingfu Street, Jiaoyu Street, Wenhua Street, Keji Street；地點有school, post office, bookstore, zoo, science museum, cinema, hospital等）
Visitor 1: I want to go to the science museum. How can I get there?
Lele: Go straight. Turn right 1.
at
(at/on) the school. Turn 2. ______
left
(left/right) at the post office. Go straight and then you can see it. It's 3. ______
next to
(next to/turn right) the zoo.
Visitor 2: Excuse me. How can I get to the hospital?
Lele: Go straight. Turn left at the 4.
bookstore
(bookstore/post office). Go straight and 5. ______
turn right
(turn left/turn right) at the cinema. It's 6. ______
on
(at/on) your left.
