________ is mentioned above, the number of the students in senior schools is increasing．

Which

As

That

It

The result of the experiment was very good, ________ we hadn’t expect．

when

that

which

what

Dorothy was always speaking highly of her role in the play, ________, of course, made the others unhappy．

who

which

this

what

Have you seen the film “Titanic”, ________ leading actor is world famous?

its

it’s

whose

which

John said he’d been working in the office for an hour, ________ was true．

he

this

which

who

________ is known to everybody, the moon travels round the earth once every month．

It

As

That

What

The famous basketball star, ________ tried to make a come back, attracted a lot of attention．

where

when

which

who

We will be shown around the city：schools, museums, and some other places, ________ other visitors seldom go．

what

which

where

when

________ has been announced, we shall have our final exams next month．

That

As

It

What

________ was reported, the US was under the terrorist attack．

As

It

That

Which