We moved to a new district ________ had better schools.

[　　]

A．it　　　　　　　　　　   B．which

The meeting was attended by 200 people, all of ________ stayed until the end.

[　　]

A．them　　　　　　　　　　　 　B．whom

Do you know ________ Bob is getting on well with his studies.

[　　]

A．how　　　　　　　　　　　  　B．that

I remember the day ________ the civil rights march took place.

[　　]

A．when　　　　　　　　　　  B．which

The idea ________ computers will recognize human voices surprises many people.

[　　]

A．whose　　　　  B．that

The squid lives in the dark ________ great depth at the bottom of the ocean .

[　　]

A．in the 　　B．at a

You had a good time last Sunday, ________ ?

[　　]

A．hadn' t you 　　B．didn' t you

I wish we ________ to the seaside tomorrow .

[　　]

A．could go 　　B．shall go

He is ________ at the desk .

[　　]

A．seating 　　B．sitting

He ________ himself at the desk .

[　　]

A．seated 　　B．sat