-----The room is so dirty. ________we clean it now?
-----Ok.
| A．Will | B．Shall | C．Would | D．Do |
Over the past decades, sea ice _______ in the Arctic as a result of global warming.
| A．had decreased | B．decreased |
| C．has been decreasing | D．is decreasing |
This restaurant has become popular for its wide _______ of foods that suit all tastes and pockets.
| A．division | B．area | C．range | D．circle |
---- How do you find your new classmates?
---Most of them are kind, but _______ is so good to me as Bruce.
| A．none | B．no one | C．everyone | D．someone |
____ in a branch of the tree ___ a note which read "I'll meet you at the School Gate".
| A．Sticking; was there | B．Stick; was there |
| C．To stick; was | D．Stuck; was |
I _____not thank you too much for your help.
| A．may | B．can | C．should | D．will |