Ⅰ、1、look pretty scary
2、hold my hand
3、in a shopping center
4、mail a letter
5、the nearest bank
6、a nearby restaurant
7、go east along the street
8、buy some grapes
9、be sure
10、a little earlier
Ⅱ、11 - 15 D D B C A
Ⅲ、16、Could you tell me where I can buy some stamps?
17、Please tell me what to do next.
18、There is a drugstore on your right.
19、You can't leave until the clothes store closes.
20、I wonder if you can come a little earlier to get a table.