Animals are obviously ________ lower form of life than ________ man.
| A．a; / | B．the; the | C．a; the | D．/; / |
_________, I’d like to say thanks to all of your present.
| A．With conclusion | B．In conclusion | C．For conclusion | D．To conclusion |
---Someone’s been here. Who ___ it be? It looks like Helen.
---It ___ be Helen.She is ill in hospital.
| A．must; must | B．might; could | C．can; mustn’t | D．can; can’t |
Do you know what ___ while you were away from home?
| A．had happened | B．was happened | C．has happened | D．happened |
He was __ twenty when he was gone.
| A．hardly | B．scarecely | C．badly | D．almost |
The girl ___ in front of me kept laughing and crying.
| A．sat | B．sits | C．seated | D．seating |