13. It’s no use ……. her to change her mind. She will never listen to anyone. A. persuading B. to persuade C. making D. to ask

14. The salesman showed us ………. the washing machine. A. for using B. how to use C. to work D. the working of

15. When I was a child, I ………. play games with my friends in a big field. A. often B. am used to C. use to D. used to

16. When I had to make an emergency phone call, the secretary let me …… her phone. A. to use B. use C. using D. to be used

13. It’s no use ……. her to change her mind. She will never listen to anyone.

A. persuading B. to persuade C. making D. to ask

14. The salesman showed us ………. the washing machine.

A. for using B. how to use C. to work D. the working of

15. When I was a child, I ………. play games with my friends in a big field.

A. often B. am used to C. use to D. used to

16. When I had to make an emergency phone call, the secretary let me …… her phone.

A. to use B. use C. using D. to be used