They put forward a lot of plans at the meeting, none of _______ were carried out in their work.
| A．which | B．them | C．what | D．that |
It was ______the boy said he almost never did any exercise in the school______ the mother began to worry about his health.
| A．what; that | B．that; how | C．when; that | D．that; that |
It was in the factory _________ his friend worked _______ he picked up a lot of experience.
| A．where, where | B．that, where | C．that, that | D．where, that |
Was it _____ he was training in the field _____ he got hurt?
| A．that, when | B．where, that | C．that, where | D．when, that |
----______was it ______ they discovered the entrance to the underground palace?
----Totally by chance.
| A．How, that | B．What, that | C．When, when | D．Where, that |
I think it’s the driver rather than the passengers who______ for the accident.
| A．is to blame | B．are to blame | C．are to be blamed | D．should blame. |