the house I lived before , I couldn’t help bringing back the old days we spent together.
| A．To approach | B．Approached |
| C．Approaching | D．To be approached |
.
Why does she steal things ________ she could easily afford to buy them?
| A．when | B．where | C．unless | D．which |
.
My parents would have come to see you if it had been possible, but they ________ so busy.
| A．were | B．had been | C．have been | D．would be |
.
Mary is a(n) _______ customer, so the waiter knows her likes and dislikes.
| A．usual | B．ordinary | C．common | D．regular |
.
Recently I bought a ticket for Shanghai World Expo, _______ was very reasonable.
| A．the price of it | B．whose price | C．the price of whose | D．the price |
.
---I’d like to call you at 10 o’clock next Friday morning if it is convenient.
---I’m afraid I _______ an important meeting.
| A．will have attended | B．will be attending | C．will attend | D．would attend |