The _______ on his face told me that he wasn’t satisfied with my answer.
--- Could you introduce me a high quality car?--- My pleasure. _______ well even on wet roads, this kind of car is very popular.
May 12th,2008 is a special day,________, I think,that will be remembered by the Chinese forever.
I ______ him in time, otherwise he would have fallen off the bike.
_______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
---How do you think I can make up with Qiong? ---Put aside_____ you disagree and try to find_____ you have in common.