---______ he managed to solve the problem?
---Oh，he turned to Professor Lee for advice.
| A．Was it how that | B．Was it that how |
| C．How was it that | D．How it was that |
I think I recognize the song she is singing.It sounds _________.
| A．pleasant | B．familiar | C．special | D．strange |
There are 3 000 workers in the company,with young women from the country_________the largest part.
| A．playing | B．making up | C．doing up | D．performing |
This kind of music,first_________in the 1700’s,has become very popular.
| A．playing | B．played | C．play | D．was played |
.The_________look on his face suggested that the news was_________.
| A．excited;exciting | B．exciting;exciting | C．exciting;excited | D．excited;excited |
—Who do you think will win the first prize in your class this time?
—The one _________hardest.
| A．is working | B．working | C．works | D．who working |