The twins are so much _______ that their parents can’t tell one from the other sometimes.
| A．similar | B．likable | C．alike | D．likely |
Our goods with a (an) ________of colors and patterns can meet the demand of customers at different levels.
| A．variety |
| B．category |
| C．amount |
| D．species |
If you want to see the chairman of the department, you’d better make an _________ with his secretary first.
| A．assumption |
| B．appointment |
| C．agreement |
| D．admission |
It was along the Mississippi River _________ Mark Twain spent much of his childhood.
| A．how |
| B．which |
| C．that |
| D．where |
If you have a job, ______ yourself to it and finally you will succeed.
| A．do devote |
| B．don’t devote |
| C．be devoting |
| D．to devote |
It is not how much we do but how much love we put into what we do ________ benefits our work most.
| A．who |
| B．which |
| C．that |
| D．what |