I'm playing freefire.

1. Lan will be here soon, won't she?
2. The Greens never go to the theater, do they?
3. Nam plays soccer very well, doesn't he_?
4. Baird produced the first TV picture in 1926, didn't he?
5. Her father goes to work at 6 a.m, doesn't he?

1. c

2. b

3. d

4. c

5. a

6.d

7.d

8.a

9.b 

10.c 

11.a

12.c

13.b

14.d

15.a 

16.c

17.c 

18.c

19.d

20.b