Bill often spends as much money as he has________ science books.
| A．bought | B．to buy | C．buying | D．on buying |
—Do you know________tomorrow?
—David?Never!He hates outdoor activities．
| A．whether David will go cycling with us |
| B．when will David go cycling with us |
| C．that David would go cycling with us |
| D．who David would go cycling with |
—Your T-shirt is so cool．Could you tell me________?
—I bought it at the department store．
| A．where you buy it |
| B．where do you buy it |
| C．where you bought it |
| D．where did you buy it |
Mr．Smith，a famous scientist，________that park next Thursday．
| A．visits |
| B．visited |
| C．will visit |
| D．was visiting |
Mark works hard now，and he does his work________than before．
| A．more careful |
| B．more carefully |
| C．most careful |
| D．carefully |
We all want to know who can________the physics problem?You know，it’s very difficult．
| A．work out |
| B．take out |
| C．set out |
| D．look out |