单选题 —Excuse me，where did you get the book? —I borrowed it from the( ).

单选题 —What are eating grass over there?—( ).

单选题 Thank you for( )me with my English.

单选题 There are many students ( ) in my school.

单选题 Every year，( )visitors from the world come to China for a visit.

单选题 We should go to bed ( ) every day.

单选题 With the help of teachers and my classmates, everything ( )

单选题 There is some ( ) and two ( ) in the plate.

单选题 Let's( )from now on!