Match the actions to the purposes, rhen write complete sentences

Ex 1: Match the actions to the purposes, rhen write complete sentences.
1. They listen to music with lyrics              a. understand the actors’ words
2. She goes over her writing                      b. look for mistakes
3. I look new words up                               c. know their meanings
Ex 2: Fill in the blanks with the given works.
1. I really don’t know …… in my graduation speech.         A. when to start
2. Were’re …… where to hang the painting.                      B. whether
3. Nguyen asked his teacher …… the computer.               C. who to invite
4. He wondered …… to tell that to her.                              D. not sure
5. Lan can’t decide …… to her birthday party.                   E. what to say