The boy likes dogs ________ they’re very cute．
| A．because |
| B．so |
| C．and |
| D．but |
In those days, we had no phones, so we had to keep in touch ________ letters often.
| A．with | B．of | C．on | D．through |
--- Did you have a sound sleep last night?
--- Yes, never slept ________.
| A．better | B．best | C．badly | D．worse |
In my mind, no such_______ thing in our country as_______ Great Wall can represent the image and culture of China．
| A．a; the | B．a; / | C．/; the | D．/; / |
— pleasant weather it is today!
— Yes, it is. Let’s go and enjoy the beautiful cherry flowers.
| A．What a | B．What |
| C．How | D．How a |
— Which is your favorite museum?
— I think the best museum I like best in Zhongshan is Sun Yet-shen museum.
| A．which | B．in which |
| C．where | D．that |