---I did really well in the examination, Li Ke. ---I did _________. I got full mark. A no less B. not less C. not worse D. no worse
______ strong and powerful China will certainly benefit ______ whole world.
---I feel terrible ,but I’ve just broken your ashtray. ---________, for I had meant to change it.
.The great contributions he made________our country is________worth remembering.
The theory________by Einstein was later to prove true, but at that time few people could accept it .
Was it in 2000________he was still in middle school________this boy became an expert at computer?