The possibility of a murder _____, the police have set about looking for the clues to her suicide.
| A．to be ruled out | B．to rule out |
| C．having ruled out | D．having been ruled out |
I can’t go to the New Year’s concert,_____,100 dollars is just too much for me to spend in one evening.
A . in other words. B that is. C in particular. D I mean
If you don’t wait _______ the red light, you will be punished by the policeman.
| A．at | B．under | C．for | D．on |
---- You shouldn’t have gone there alone last night.
---- But I ______, because Xiao Wang went there, too.
| A．didn’t | B．had to | C．did | D．should |
______, the concert began.
| A．The listeners having taken their seats | B．Having taken their seats |
| C．Having taken their places | D．Taking their seats |
He has got himself into a dangerous situation ______ he is likely to lose control over the plan.
| A．where | B．which | C．where | D．why |