信息发布者:Sarah789
一、
1. C
2. B
3. A
4. D
5. C
6. C
7. A
8. D
9. B
10.D
11.A
12.A
13.D
14.D
15.C

二、
1. At
2. in
3. with
4. On
5. with
6. on  in
7. on

三、
1. between  and
2. By bus.
3. at weekends
4. in danger
5. on time
6. is interested in
7. are strict with
8. shout at

四、
1. in
2. on
3. at   on
4. on
5. at

6. on
7. By
8. in
9. on
10. by