My aunt speaks too fast.

• I am not understanding her

• I don't understand her

• I don't understood her

• I doesn't understand her

Do you usually _______ to music at a reasonable volume?

• listening

• listen

• listens

• are listening

I feel angry when people _____ senior citizens with respect.

• don't treat

• are not treating

• not treat

• are treating

Do you ____ a positive contribution to your family life?

• makes

• making

• aren't making

• make

My niece _____ with her friends right now. She's at home alone.

• isn't playing

• doesn't paly

• aren't playing

• not plays

A: Someone ______ at the door.

B: Oh, I know who it is. It's Peter.

• knocks

• knock

• is knocking

• isn't knocking

A: What's the matter?

B: The children ____ about who is a better footballer.

• is arguing

• argues

• argue

• are arguing

He ____ his parents every week.

• see

• sees

• is seeing

I _____ the expert's advice on retirement is very helpful.

• think

• am thinking

____ Katie always ____ the music when she studies?

• Does - switch

• Do - switch

• Is - switch

• Does - switching