—Why not talk with your parents about your willingness to attend Peking University Summer Camp?
—I tried __________to get them to listen to me.
| A．in time | B．in vain | C．in need | D．in case |
Advertising companies are always having to think up new ways to __________ products.
| A．design | B．classify | C．promote | D．identify |
It’s a big task.I don’t think he __________ can finish it before 5 pm.
| A．unique | B．merely | C．only | D．alone |
Well,if you insist on eating so much,you’ll have to suffer the ________!
| A．consequences | B．existence | C．evidence | D．exchange |
—Will $200 __________ the cost of the damage?
—I’m afraid not.I need at least 100 more dollars.
| A．resemble | B．include | C．cover | D．afford |
The twins look alike,but they __________ in temperament.
| A．different | B．differ | C．distinguish | D．transform |