Помогите пож-та!!! Нужно обвести правильную букву

10. He used ... her with homework.
a. help b. to help c. helping d. helped
11. My cat likes to sit in the sun.
a. sit b. set c. seat d. setting
12. Your jeans is torn, is it fashionable?
a. is b. has been c. are d. was
13. I know some things which I could never tell anyone .
a. no one b. everyone c. none d. anyone
14. " what a fuss about a mouse!"
a. that b. what c. so d. this
15. She still can't get over the tragedy.
a. on b. off c. of d. over
16. We first of all went to ... Louvre.
a. a b. an c. the d. ---
17. They believed that it was true.
a. what b. that c. which d. who
18. They don't share your opinion. ...
a. Neither do I. b. So do I. c. So I do. d. Neither I do.
19. If my advice ... , I'll be so happy.
a. help b. helps c. will help d. have helped
20. Have they stopped quarrelling yet?
a. still b. yet c. ever d. never
21. Who told you all this nonsense?
a. says b. tell c. told d. spoke
22. We'll have to move ... not to get into a traffic jam.
a. fastly b. fast c. hardly d. slow
23. If you are looking for the right place to settle, consider this town.
a. at b. in c. after d. for