Who is ______ man you just met at ______ gate? He is my teacher.

[    ]

　　A. a, a    B. the, the    C. a, an    　　D. the, an

It's time ______ trees now.

[    ]

　　A. of us to plant    B. for us planting

　　C. for us to plant   D. to us to plant

The man's story made his son ______.

[    ]

　　A. iaughs   B. to laugh   C. laugh   D. to laughing

Mr. Smith taught himself how to swim last summer, ________ ?

[　　]

He hurt his leg very badly. He could ________ .

[　　]

________ you ever ________ any foreign countries?

[　　]

This story happened ________ a cold night of November , 1990.

[　　]

Mr. Wu asked us to follow his instruction.

[　　]

We often hear them________ that song with the music.

[　　]

Li Ping has never seen such a good film before, ________?

[　　]