—You see，I’m poor in maths，you are not good at English，and...
—That’s________we should help each other.
| A．when | B．where | C．how | D．what |
The government was believed to be considering _____ a law _____ it a crime to import any kind of weapon.
| A．to pass …. to making | B．to be passing …. to make |
| C．passing … made | D．passing …. making. |
About how many elements _____ make up most of the substances we meet in everyday life
| A．it is which | B．what it is | C．is it that | D．it is that |
The image of a devoted and noble angel in white _____ heals the wounded and rescues the dying is making a comeback _____ the nation faces a crisis.
| A．that…because | B．who…when | C．which…that | D．what…as |
The mother believes that John's stupid, but it's different _____ of Mary; she's just lazy.
| A．in spite | B．in the case | C．in the course | D．in case |
Secondary and higher education _____ available to all high school graduates in this country so far.
| A．have made | B．were made themselves | C．have been made | D．were made it |