______ the work is difficult, all the workers are keeping on working .
| A．But | B．Although | C．And | D．So |
It will me too much time to read this book.
| A．take | B．cost | C．spend | D．pay |
Their school has more than two _____ teachers and _____ students.
| A．hundreds of, thousands of | B．hundred, thousands of |
| C．hundred of, thousand | D．hundreds, thousands of |
— You haven’t been to the West Lake in Hangzhou, have you?
— _______. How I wish to go there!
| A．Yes, I have | B．Yes, I haven’t |
| C．No, I have | D．No, I haven’t |
______ of that country is covered by snow.
| A．Second thirds | B．Two thirds |
| C．Twos thirds | D．Two third |
He runs fast nobody can catch up with him.
| A．too; to | B．so; that |
| C．such; that | D．enough; to |