单选题 The class ____ listening to the teacher and taking notes attentively.

单选题 The expert panel ____ those documents for several hours.

单选题  When I was a kid, I ____ to the park near my house every weekend.

单选题 The team, together with their coach, ____ training hard for the championship recently.

单选题 My family ____ watching the Spring Festival Gala together every year, and this big family ____ more than 20 people now.

单选题 The affordable shoes made by Gucci ____ comfortably.

单选题 The books that I borrowed from the library ____ very interesting and useful.

单选题 Rumor has it that more than one politician ____ in this political scandal.