It's hard to track__________blue whale in that ocean, which has been killed off by commercial whaling and is now listed as__________endangered species.
| A．the; the | B．the; 不填 | C．a; 不填 | D．the ; an |
To greatly raise people’s living conditions, _______.
| A．all kinds of measures have taken |
| B．they have taken all kinds of measures |
| C．it is said that they have taken all kinds of measures |
| D．I think they have taken all kinds of measures |
We _______ contact each other; she is _______ of an acquaintance than a friend.
| A．seldom; more | B．often; better | C．often; more | D．seldom; better |
. Soldiers stood next to a police truck, looking at the crime scene _______ a woman was gunned down in a poor neighborhood of the border city of Iran October 18, 2009.
| A．that | B．which | C．where | D．why |
．This January will be very precious for us by which time we _______reviewing Senior Book I.
| A．will finish | B．will have finished |
| C．have finished | D．will be finished |
. There is no doubt that being good at communicating is a great_________, especially when you are looking for a job.
| A．advantage | B．privilege | C．assistant | D．opportunity |