I think ________ good knowledge of English is ________ great help when you are traveling around the world.
| A．不填;a | B．a; a | C．a; the | D．a; 不填 |
The repair work may take us a long time，but it’s worth trying.
| A．besides | B．otherwise |
| C．anyhow | D．except |
St Petersburg, is a very beautiful city, was once called Leningrad.
| A．which | B．where |
| C．that | D．what |
---How do you find the match between Spain and Switzerland?
---It's ！ Powerful Spain lost the game by 0∶1.
| A．puzzling | B．amazing |
| C．tiring | D．moving |
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 |