— I don’t mind telling you what I know.
— You _______. I can manage it myself.
| A．mustn’t | B．ought not to |
| C．can’t | D．don’t have to |
--- I can’t go for a picnic with you because something urgent has _____.
---What a shame!
| A．come up | B．cleared up | C．stayed up | D．ended up |
After a talk with his mother, the little boy has seen to _____ that the same mistake doesn’t happen again.
| A．one | B．it | C．him | D．himself |
To his disappointment, not a single gift _____ on his birthday.
| A．he received | B．had he received | C．did he receive | D．received he |
Most Australians actually don’t seem to do much sport. _____, Australia is generally considered to be a great sporting nation.
| A．Though | B．Still | C．Otherwise | D．Thus |
Professor Smith will come here to give a speech. All the preparations must be _____ before 5 o’clock.
| A．in time | B．in sight | C．in place | D．in control |