—I hear you run for half an hour every day.
—Right, we have to. It is one of the ______ in our school.
| A．rules | B．plans | C．hobbies | D．choices |
The famous restaurant was full of people. The Smiths had to wait an hour,________ they had already booked a table.
| A．since | B．although | C．until | D．before |
I am sorry it’s _______ my power to make a final decision on the project.
| A．under | B．above | C．off | D．beyond |
You could hardly imagine _____ amazing the Great Wall was _____you saw it with your eyes.
| A．how, unless | B．what, unless |
| C．how, if | D．what, until |
—May I go to the cinema with Tom tomorrow, mom?
—Of course, if your homework _______ by then.
| A．will be finished | B．finish |
| C．will finish | D．is finished |
Mark needs to learn Chinese _______his company is opening a branch in Beijing.
| A．unless | B．until | C．although | D．since |