— Let's hurry. Professor Beach is coming. — Oh, I was afraid that we ________.
| A．already miss him | B．will miss him | C．have already missed him | D．had already missed him |
—Come on, please give me some ideas about the project.
—Sorry. With so much work __________ my mind, I almost break down.
| A．filled | B．filling |
| C．to fill | D．being filled |
— Robert is indeed a wise man.
— Oh, yes. How often I have regretted __________ his advice!
| A．to take | B．taking |
| C．not to take | D．not taking |
Leonardo da Vinci(1452-1519)__________ birds kept in cages in order to have the pleasure of setting them free.
| A．is said to be buying | B．is said to have bought |
| C．had said to buy | D．has said to have bought |
The children talked so loudly at dinner table that I had to struggle __________.
| A．to be heard | B．to have heard |
| C．hearing | D．being heard |
—The last one __________ pays the meal.
—Agreed!
| A．arrived | B．arrives |
| C．to arrive | D．arriving |