If you plant watermelon seeds in the spring，you ________ fresh watermelon in the fall.(2010·浙江)
| A．eat | B．would eat |
| C．have eaten | D．will be eating |
—How far apart do they live？
—________ I know, they live in the same neighbourhood.
| A．As long as | B．As far as |
| C．As well as | D．As often as |
A good storyteller must be able to hold his listeners’curiosity ________he reaches the end of the story.
| A．when | B．unless |
| C．after | D．until |
Don’t be afraid of asking for help ________ it is needed
| A．unless | B．since |
| C．although | D．when |
Mr. Hall understands that _______ math has always been easy for him, it is not easy for the students.
| A．unless | B．since | C．although | D．when |
Sally worked late in the evening to finish her report ________ her boss could read it first next morning.
| A．so that | B．because |
| C．before | D．or else |