We suggest that they provide an effective warning system to ________ many of the disasters ________.
| A．keep; happening |
| B．prevent; from happening |
| C．stop; from being happened |
| D．prevent; from being happened |
They deserted their organization and it .
| A．fall to pieces | B．fell to pieces | C．fallen to pieces | D．fall down |
Some useful things can be out of waste and rubbish by a special technique
| A．carried | B．brought | C．taken | D．got |
My suggestion is thattomorrow.
| A．Torn will be taken to Beijing | B．Torn is going to Beijing |
| C．Tom is to leave for Beijing | D．Tom be taken to Beijing with us |
we had to walk home.
| A．There ere no boxed in the streets | B．Being no buses on the streets |
| C．It was not a bus | D．There being no buses in the streets. |
Weighing two hundred pounds.
| A．she could not move the box | B．the box could not move |
| C．the box was too difficult to be moved | D．the box was too heavy for the girl to move |