The fact that smoking is harmful to health is__________ most smokers admit．
| A．what | B．whether | C．where | D．that |
Both of the rules are broken. I want to buy a ______ one.
| A．three | B．third | C．forth | D．/ |
--- Which is the smallest number of the four?
--- _________.
| A．Two- thirds | B．A half | C．A quarter | D．Three-fourths |
Please write down the new words in the text of _______.
A. Lesson Eleven B. the Lesson Eleven C. Lesson Eleventh
_______ of people in the world are sending information by E-mail ever day.
| A．Many million | B．Several million | C．Several millions | D．Many millions |
About _______ of the surface of the earth _______ covered with water.
| A．three quarter, is | B．three quarters, has | C．three quarters, is | D．three quarter, are |