Her pale face suggested that she_____ ill badly and I suggested she_____to hospital without delay.

.--- I thought you were going to call on me last night.
--- Sorry, I __________. But I had to finish the report.

It is usually cool in April in Chongqing, but it sometimes ______ be rather hot for a few days.

— I find it astonishing that John ____ be so rude to me.
— Not astonishing at all. He is always rude to others.

—Jack took the 8:30 bus to Guangzhou this morning.
—Really? He ______ 8:20 Express. It is much more comfortable and faster to travel by train.

-- Director Wang, a man is waiting to see you outside, _______ he come in?
-- In a moment. I' m busy right now.

Sometimes the expert ________ a task from a historical point of view.

Why ____________ I drive so many miles away for a supper when I can easily have it at one of the restaurants nearby?

To everyone’s surprise, our unbeatable school team __________ the vital game.

You_____ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden．

A．shouldn’t

B．may not

C．needn’t

D．mustn’t