—I don't think we have met before，________？
—Yes，once at a party，but we weren't introduced.
| A．do I | B．have we | C．don't I | D．haven't you |
It is said that most wild animals will not attack people _____ they are cornered.
| A．while | B．since | C．unless | D．once |
Whenever you feel tired and blue, remember there is a place _____ you call home.
| A．what | B．where | C．when | D．which |
It is not the chicken and beer but the moving love story _____ makes the show My Love from the Star so popular.
| A．which | B．as | C．that | D．what |
— I’m so sorry that I broke your new coffee cup.
—_____ I still have some alternative ones.
| A．Never mind. | B．Not really. |
| C．That’s right. | D．My pleasure. |
A young man _____ through a wood when he saw a ring lying on the ground.
| A．walked | B．was walking |
| C．has walked | D．was to walk |