The murderer was brought in, with his hands ______behind his back.
| A．being tired | B．having tied | C．to be tied | D．tied |
—Did you see a man in black pass by just now?
—No, sir. I ______ a newspaper.
| A．read | B．was reading | C．would read | D．am reading |
Only by working hard can you ______ the goal.
| A．achieve | B．receive | C．make | D．take |
. —Did you have ________ fun at the party?
—Yes. It’s ________ shame that you missed it.
| A．a; a | B．/; / | C．/; a | D．a; / |
It was in the lab ______ was taken charge of by Pro. Harris ______ they did the experiment.
| A．which; where | B．that; which | C．whom; that | D．which; that |
The public ______ of the environmental problem will make the government take it seriously.
| A．existence | B．revolution | C．awareness | D．evidence |