单选题 She is too busy ____ her studies.

单选题 We are going to go ____ this afternoon.

单选题 Getting regular exercise can help you stay ____ when studying.

单选题 I quit ____ video games recently.

单选题 She is good ____ badminton.

单选题 Have you ____ any sports club?

单选题 We have the same ____ and have lots to talk about.

单选题 --Where are you ____? --Germany

单选题 They both like ____ table tennis.