By the end of 2007，about half a million people had flooded into the city，______ up around 10 percent of its total population.
| A．make | B．made | C．making | D．to be made |
It is strange that the well-behaved gentleman _______ be so rude.
| A．should | B．need |
| C．might | D．would |
After recovering from his illness, he was advised to ________ gardening as a hobby.
| A．take away | B．take off |
| C．take on | D．take up |
Could you drive me to the supermarket after supper if _________________?
| A．it is convenient of you | B．you are convenient |
| C．it is convenient to you | D．you will be convenient |
—Tom,did you break the vase I bought yesterday?
—It was not my .The floor was so slippery that I fell down and knocked it off the table.
| A．mistake | B．duty |
| C．fault | D．problem |
I got home,I found I had left my jacket on the playground.
| A．The moment | B．Every time |
| C．Each time | D．The last time |