David is always so busy____he has little time for his family.
| A．if | B．until | C．that | D．Which |
My mother was angry with me because I____________ last night .
| A．am seen to play computer games |
| B．was seen to play computer games |
| C．was seen play computer games |
| D．am seen play computer games |
China ________ the Great Wall in the world.
| A．is knew for | B．is famous as |
| C．is known for | D．is known to |
_____________speak ___________ in _______________.
| A．Germen, German, Germany | B．Germans, Germany, German |
| C．Germans, German, Germany | D．Germen, Germany, German |
There are many tall buildings on ____ sides of the street .
| A．each | B．every | C．both | D．either |
I like the dumplings made ________ my mother best.
| A．in | B．from | C．by | D．of |