2. was able to
3.B
4.since , ago
5.that which city it is
6.B
7.C
8.C
9.translating
10.lying
11.useful , getting
12.to eat
13.D
14.learning eglish is difficult
15.instead of
16.neither nor has
17.it's hard , to do
18.A
19.when was
20.enjoyed ourselves
21.saved our lives