We're not sure if it _______ tomorrow. If it _______, we won't go hiking.
| A．will rain; rains | B．will rain; will rain |
| C．rains; rains | D．rains; will rain |
—What else do you need for the trip, Mum?
—______ else. I think we have got everything ready.
| A．Nothing | B．Anything |
| C．Something | D．Everything |
Nanjing Underground Line 10 ______ on the morning of February 27th, 2014.
| A．tested | B．has tested |
| C．was tested | D．has been tested |
—Are you sure you have to? It’s been very late.
—I don’t know ______ if not now.
| A．where can I do it | B．why did I do it |
| C．when I can do it | D．how I will do it |
I ______ use a clock to wake me up because at six o’clock each morning the first train passes by my house.
| A．couldn’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
More Hope Schools have been ______ in China to help children to return to school in the past few years.
| A．set up | B．put away |
| C．given up | D．sent up |