It’s a ________ of time trying to persuade him to give up smoking. 

A. lack              B. load              C. waste            D. question

 We know that eco-travel is a form of travel combining common tourism with learning, ________ a way to find out what can be done to help animals, plants and people.

—________. 

A. as well as; I couldn’t agree any more            B. as far as; I disagree               

C. as soon as; I agree                           D. as long as; I don’t agree 

The boy will never forget the days________they spent together in the school .

A. during which       B.  when           C. in which          D. which 

 Jack is often late for work, ________ makes his leader very angry. 

A. it                B. which             C. he               D. who

 —Whose advice do you think I should take?  

   —________. 

A. That’s it           B. You speak         C. You get it         D. It’s up to you 

 The tiger, a once ________ animal to humans, is now ________ of disappearing on the earth. A. dangerous; danger                           B. dangerous; in danger         

C. in danger; dangerous                         D. danger; dangerous 

 After a few weeks in hospital, the patient is ________ getting over from his operation.

A. actually           B. gradually          C. practically        D. quietly

 The phone, as well as computers, ________ an important part in our daily life.

A. have played        B. is playing         C. are playing        D. play 

 — ________ do you have an English party?   

— Once a month.

A. How old          B. How often         C. How far           D. How long

 We are planning to go camping ________ it doesn’t rain tomorrow. 

A. though            B. if                C. unless            D. while