These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on.
We have a slight problem with the temperature control but_______ everything’s fine.
They got two free tickets to Canada, otherwise they______ able to afford to go.
.Has the Channel Tunnel improved the _______of goods between the British Isles and mainland Europe?
I pity anyone who has to feed a family on such a low ______
Once our supplies _______, we will take the risk of starving to death.