—The party will start at 7: 00 sharp. Come earlier.
— _____________.
| A．Good idea | B．You’re right | C．I think so | D．I will |
The Smiths are praised ________ the way they bring up their children.
| A．from | B．by |
| C．at | D．for |
I have an appointment________Dr.Smith，but I need to change it.
| A．to | B．off |
| C．with | D．from |
A serious study of physics is impossible________some knowledge of mathematics.
| A．against | B．before |
| C．beyond | D．without |
It was a real race________time to get the project done.Luckily，we made it.
| A．over | B．by |
| C．for | D．against |
Let those in need________that we will go all out to help them.
| A．to understand | B．understand |
| C．understanding | D．understood |