More often, the air in Hangzhou is dirty because of _____.
| A．corn | B．pollution | C．medicine | D．temperature |
Your hair is too long. You’d better have it ______.
| A．cut | B．to cut | C．cutting | D．Cutted |
______in bed will do harm _______ your eyesight
| A．Reading, for | B．Reading, to | C．Read, to | D．To read… for |
Bill with his parents ________ China since two years ago.
| A．have been in | B．have gone to | C．has been in | D．has been to |
I’m interested in _________the book is worth reading.
| A．if | B．if or not | C．either of not | D．Whether |
Shanghai is larger than ________in Australia.
| A．any other city | B．all other cities | C．any city | D．any other cities |