Hackers, worms and virus have more opportunities to attack your computer if you to the Internet constantly. ycy
| A．are connected | B．are connecting | C．will connect | D．will be connected |
interested her most was the longitude line, is an imaginary line dividing the world.
A, That, it B, What, it C, That, which D, What, which
You must keep your eyes if you are going to make your trip enjoyable and worthwhile.
A, opened, to be B, open, to be C, opened, be D, open, /
To this happening again, John suggested that the source of all the water supplies .
A, stop, be examined B, keep, should be examined
C, prevent, examinedD, stop, was examined
He became inspired when he thought about fighting against cholera ordinary people .
A, that, exposed to B, to which, exposed C, that, are exposed D, which, are exposed to
Lack of money _____ her not continuing her studies．
| A．explains to | B．cares for | C．approves of | D．accounts for |