It's a chicken-and-egg question. I can't answer you now.
| A．easy | B．clear | C．difficult | D．funny |
From which country did “pizzas” originate?
| A．Italy | B．Canada |
| C．France | D．America |
Do you like reading the novels _____ by LaoShe?
| A． write | B．writing |
| C．written | D．to write |
–Must I go to medical school and be a doctor like you , Dad?
--No, you _____, son, you’re free to make your own decision.
| A．can’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
The house _____ Lu Xun used to live is now a museum.
| A．which | B．that |
| C．in which | D．there |
I’m sleepy, I prefer _____ at home to going out for a walk.
| A．sleeping | B．to sleep |
| C．slept | D．sleep |