When the government office building was under fire, the crowd got into panic.
| A．不填；a | B．the；不填 | C．a；the | D．the；a |
He felt his pocket only _______ the money nowhere.
| A．found | B．finding |
| C．having found | D．to find |
He caught the train with a few minutes _______.
| A．spared | B．sparing |
| C．to spare | D．spare |
The supermarket _______ that the customer should pay for the damage.
| A．demands | B．requires |
| C．requests | D．needs |
Don’t be afraid of asking for help _______ it is needed.
| A．unless | B．though |
| C．although | D．when |
——Mr Smith looks rather a kind man.
——But in fact he is cold and hard on us. You ____ believe it!
| A．shouldn't | B．wouldn't |
| C．mustn't | D．needn't |