Which of the following statements about variables and their scopes are true？ A．Instance variables a

Room 542 is . She has discovered this by accident, she says. No, there had been no sound. Nothing. It’s a , she says.

Once the price of the land has been ______, we can go ahead to build the house.

A．agreed on

B．agreed to

C．agreed at

D．agreed with

Why has the meeting been postponed？

A．The accountant is ill.

B．The room is not ready.

C．Ms. Schmidt is away at a conference.

D．The speaker is still reading the budget report.

Once a decision has been made, all of us should______it.

A．direct to

B．stick to

C．lead to

D．refer to

Once the payment has been made, the goods should (deliver) ______ in one or two days.

Once the price of the land has been ______, we can go ahead to build the house.

A．agreed on

B．agreed to

C．agreed at

D．agreed with

A．She once wrote about it.

B．She thinks the man should write about it.

C．She has been studying it recently.

D．She particularly likes Romantic poetry.