1. When we came to the station the train has already arrived. The passengers hurried to occupy their seats in the carriages.
2. was. . .. had expected
3. told. . .would come. . could. . . had reserved
4. had been. . . . were
asked. . . will come
5. has returned. . . had been studying. . .
had sent. . . had done. . . hoped. . . to do. . . will be
6. Have you read. . .
No I haven't read it yet. But I've heard that it is a very interesting book. I'll read it as soon as I get it.
1. Petrified
2. Rubber
3. Ancient nations
4. Electricity
5. Rub
6. Power
7. Random
8.particle
9. Stream
10. To identify
11. Negatively
12. Means/meaning of
13. Differences
14. Similar
15. Electricity
Work
show
takes
sent
does
attend
run out
made
make
typing
1.C
2.A
3.B
4.C
5.B
6.C
7.A
8.C