---Who do you think should ____ the responsibility for white pollution?
--- Both the producer and the consumer.
| A．burden | B．replay | C．answer | D．undertake |
Seeing her father come back, ______________.
| A．tears ran down her cheeks | B．Her tears ran out |
| C．she burst into tears | D．She burst into crying |
I feel it is you who ________ for the accident.
| A．is to blame | B．is to be blamed | C．are to blame | D．are to be blamed |
I can’t remember ________ made the teacher give Mary the permission to leave the class earlier.
| A．that it was what | B．what it was that | C．what was it that | D．that was it what |
In no time ________ smoke coming out of the house.
| A．did we see | B．we saw | C．are we seeing | D．we see |
________ got on the train when it started to move.
| A．Scarcely I had | B．Scarcely had I | C．No sooner I had | D．No sooner had I |