When she returned home, she found the window open and something ______．
A．stealing B．stole C．stolen D．to steal
Ladies and gentleman, please fasten your seat belts．The plane ______．
A．takes off B．is taking off C．has taken off D．took off
The computer centre, ____ last year, is very popular among the students in this school．
A．open B．opening
C．having opened D．opened．
That beggar seems _____ anything yesterday．
A．not to have eaten B．not to eat
C．didn't eat D．to not have eaten
The sports meet will be ____ till next week because of the bad weather．
A．put off B．put away C．put up D．put down
A single mistake here could ____ you your life．
A．pay B．take C．spend D．cost
