. Only when your identity(身份) has been checked, _____________________.
| A．you are allowed in | B．you will be allowed in |
| C．will you allow in | D．will you be allowed in |
We can never expect ______ bluer sky unless we create _______ less polluted world.
| A．the; a | B．a; a | C．the; the | D．a; the |
Was he sorry for what he’d done ?
| A．No wonder | B．Well done | C．Not really | D．Go ahead |
With Father’s Day around the corner ,I have taken some money out of the bank ______ presents for my dad.
| A． buy | B．to buy | C．buying | D．to have bought |
We haven’t discussed yet ______ we are going to place our new furniture.
| A．that | B．which | C．what | D．where |
The discovery of gold in Australia led thousands to believe that a fortune ______.
| A．is made | B．would make | C．was to be made | D．had made |