_______he is good at playing basketball, he failed to join the school basketball team yesterday.
| A．Since | B．Unless | C．Though | D．Because |
An excellent teacher is believed to be one who devotes (奉献) himself to the children but asks for nothing .
| A．in turn | B．in charge |
| C．in short | D．in return |
the wealth of the country increases, more waste will be produced.
| A．With | B．As |
| C．For | D．Since |
---Can you tell me by whom the speech next Friday?
---Mr. Green, our geography teacher.
| A．is given | B．be given |
| C．will give | D．will be given |
The little boy has been nice recently and he thinks hea toy train for Chirstmas.
| A．selects | B．deserves |
| C．requests | D．debates |
Hangzhou is a famous city in China, many people come to buy tea.
| A．when | B．that |
| C．where | D．which |