15. I was having a shower ________ the phone rang.

A. when            B. while            C. so

13. If I were you, I ________ her the truth.

A. will tell        B. tell               C. would tell

4. They ________ to the cinema yesterday.

A. went            B. go                C. were going

6. Mark ________ dinner at 8 o’clock last night.

A. cooks           B. cooked         C. was cooking

20. If you are good at your work, you ________ get a promotion.

A. are               B. would          C. will

7. If he ________ more free time, he would go on holiday.

A. has               B. had               C. was having

18. Have you ever ________ sushi? It’s delicious.

A. try                B. trying           C. tried