According to Li Shangfu, ______ director of the Xichang Satellite Launch Center, ______ launch of China’s first lunar probe Chang’e-1 was ______ success.
| A． a; /; the | B． the; the; / | C． /; the; a | D． /; a; a |
She isto household dust, so she often wears a hat when cleaning the house.
| A．allergic | B．sensible |
| C．impressive | D．beneficial |
Being a parent is not always easy, and being the parent of a child with special needs often carries with___extra stress.
| A．it | B．them | C．one | D．him |
Jack is a great talker. It’s high time that hesomething instead of just talking.
| A．will do | B．has done | C．did | D．do |
With more forests destroyed, huge quantities of good eartheach year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
How did it that you made such a silly mistake?
| A．bring about | B．come about |
| C．come across | D．come on |