–Why did she spend so much time searching shop after shop only for a blouse?
--- Oh, she was very ________ about her clothes.
| A．Curious | B．careful | C．crazy | D．particular |
Tom ______ with his grandmother for eight years，but now he is living by himself.
| A．lives | B．1ived | C．has lived | D．has been living |
---May I try the shoes on?
---______, but I think they will be too small for you.
| A．As you like | B．It is a pleasure | C．By all means | D．Believe it or not |
I wondered ______ they had raised so much money on their own to help youngsters in need.
| A．what | B．that | C．how | D．why |
If George had followed his father’s advice, he ________ a lawyer now.
| A．is | B．would be | C．has been | D．would have been |
________ along the Silk Road led to world-wide business 2,000 years ago.
| A．Trading | B．To trade | C．Traded | D．Having traded |