Some students are ______ in the classroom . （   ）

A．sing

B．singing

C．sung

Is this way right?——No, you’re_____ the wrong way. ( )

A．going

B．taking

C．moving

D．down

Listen! The bird . It can   beautiful songs. （ ）

A．sings, sing

B．is singing, sing

C．sing, singing

用所给词的正确形式填空。
【小题1】Today is Peter’ s___________( nine)birthday.
【小题2】The Communist Party of China was__________(found)on July Ist, 1921.
【小题3】Look! People_________________(celebrate)National Day.
【小题4】In this picture, the family______________(be) having dinner.
【小题5】Micky,____________(open) the door, please.
【小题6】Our teacher_________(give)presents to___________(we)on Children's Day.
【小题7】In the next autumn, they had a______(celebrate) on Thanksgiving Day.

We are  Beihai Park. (   )

A．visit

B．visits

C．visiting