As we can see, Peter is very happy, so he___________ have passed the exam. After all, it’s not difficult at all.
—Is the chemistry experiment easy? —______. I’ll just do my best.
The number 5.12 is a special number,__ ,I think, that will be remembered by Chinese people forever.
The country has already sent up three unmanned spacecraft, the most recent__at the end of last March.
_____ for his action on the playing field, but he is also famous for the things that he does off the playing field.
Nowadays, cellphones have features such as games ,music and calendars and more new functions___.