we were ______ at the news of her sudden death.
| A．astonishing | B．to astonish | C．astonished | D．astonish |
I saw him ______ at desk, reading.
| A．sat | B．seated | C．seating | D．seat |
I used to drink a lot of tea but these days I ______ coffee.
| A．prefer | B．preferred |
| C．had preferred | D．am preferring |
--- Did he notice you enter the room?
--- I don’t think so. He ______ to the radio with his eyes shut.
| A．listened | B．was listening |
| C．has listened | D．had listened |
--- Alice came back home the day before yesterday.
--- Really? Where ______?
| A．has she been | B．had she been |
| C．has she gone | D．had she gone |
--- I will come to attend your lecture at 10:00 tomorrow.
--- I’m sorry, by then my lecture will have ended and I ______ my guests in my office.
| A．is being met | B．will meet |
| C．will be meeting | D．will have met |