Since nobody gave him any help, he ______ have done the research on his own.
| A．can | B．must | C．would | D．need |
I’m going to Europe on vacation together with John if I___find the money
| A．can |
| B．might |
| C．would |
| D．need |
I___use a clock at wake me up because at six o’clock each morning the train comes by my house
| A．couldn’t |
| B．mustn’t |
| C．shouldn’t |
| D．needn’t |
He did not find a job yet because he had no___to men who could help him
| A．approach |
| B．application |
| C．access |
| D．approval |
Frank put the medicine in a top drawer to make sure it would not be___to the kids
| A．accessible |
| B．relative |
| C．acceptable |
| D．sensitive |
The young couple wrote to Mr Grand to___his warm reception during their visit to his farm
| A．acknowledge |
| B．remind |
| C．inform |
| D．advise |