Suddenly he heard someone____________gently on the window.

[    ]

A. to knock   B. knocking   C. knocked   D. being knocked

Have you any____________books on this subject?

[    ]

A. the other   B. another   C. others   D. other

A war broke out____________the beginning______________the century. 

[    ]

　　A. in, of   B. from, on   C. at, of   D. on, from

The aged people should use________sticks in rainy days.

[    ]

A. walk   B. walking   C. walked   D. walks

They lived in a room_____________.

[    ]

A. faces the south   B. facing the south

C. face the south    D. faced south

If you can't do the job yourself, ________________to someone who can.

[    ]

A. pass on   B. pass on it   C. pass down   D. pass it on

We met a group of children_________from school.

[    ]

A. returned   B. return   C. returning   D. will retun

He is a___________young man.

[    ]

A. promise   B. promising   C. promised   D. promises

_____________this had been going on.

[    ]

A. All nights long   B. All the night long

C. All night long    D. All the nights long

I'll pick you up___________seven thirty then.

[    ]

A. in   B. for   C. on   D. around