--- Do we have to hand in our research reports this afternoon, Professor Smith?
--- Yes, you _______ . I will be waiting to check them all the afternoon.
| A．should | B．may | C．can | D．must |
— If I hadn’t been caught in the heavy rain, I could have been back by 7 o’clock.
— What a pity! Stella _______ here to see you.
| A．is | B．has been | C．would be | D．was |
Mr. Blake drove slowly on the way home until he arrived ______ the speed limit was 60 miles per hour.
| A．because | B．which | C．where | D．that |
The pilot asked all the passengers on board to remain _________ as the plane was making a landing. 
| A．seat | B．seating | C．seated | D．to be seating |
I try to make him understand that I am not interested in him, but he never gets the ______.
| A．message | B．news | C．information | D．word |
Broadly speaking, I would agree with Shirley, though not ____________.
| A．widely | B．entirely | C．extremely | D．eventually |