Only then did he _______ the effects of his action.
| A．aware | B．aware of | C．become aware | D．become aware of |
39. –Did you _____ your sister when you were in Shanghai?
--No. But I _____ my uncle’s during my stay there.
| A．call on, called on | B．call at, called at | C．call on, called at | D．call at, called on |
38. –How does his explanation _____ to you?
--Well, quite reasonable and acceptable.
| A．look | B．feel | C．come | D．Sound |
37. The little girl cried _____ she saw the dog.
| A．every time when | B．at each time | C．immediately | D．at the moment |
36. On Christmas Day people walk about in the street _____ their best.
| A．and wear | B．and put on | C．dressed in | D．to wear |
35. Though he is still a child, he has already read _____ 1,000 books.
| A．so much as | B．as many as | C．as much as | D．so many as |