1.-- I will go to the bank to pay for the electricitybill.

  --________？Actually, you can use Alipay.

A.Why bother    

B.So what          

C.Why not         

D.What for

2. Policieshave been made to help the province hard hit by the disaster to ________ its economy.

A.review            

B.reveal             

C.recover           

D.reserve

3.________ the changes we desire, we must be willing to behave in ways thatpromote them.

A.Create            

B.Creating         

C.Having created 

D.To create

4.In the years to come, everyone will be able to take pride in ________ weresponded to this challenge.

A.what              

B.when              

C.that                

D.how

5.At the online job fair, students can review job opportunities, ________ theirCVs and have interviews remotely.

A.drop off         

B.make up         

C.cut out            

D.put away

6.-- Fancy meeting you here! Are you a librarian?

  -- Not really. I ________ my volunteer effortuntil the new term begins.

A.will just contribute                             

B.have just contributed

C.just contribute                                    

D.am just contributing

7.The project that we are working hard to see ________ next month will relievethe traffic pressure.

A.to be completed

B.completing      

C.completed       

D.complete

8.Promoting the ________  of naturalresources and carbon reduction is an essential part of building an ecologicalcivilization.

A.consumption   

B.conservation    

C.constitution     

D.construction

9.The student is grateful to his English teacher, without ________ encouragementhe wouldn't have pulled through.

A.what              

B.whose             

C.whom             

D.which

10.The artists staged music and dances with Tianjin features at the folk festival,winning applause ________．

A.at will            

B.at random       

C.at intervals      

D.at odds

11.The application of AI technologies in health care industry is in an initialstage compared with ________ in automatic driving.

A.it                   

B.that                

C.those              

D.ones

12.Under the regulation, restaurants and hotels shall stop offering throwawayitems ________ customers request them.

A.since              

B.once               

C.unless             

D.until

13.He ________ you he was a qualified agent, but the truth is quite otherwise.

A.must tell         

B.could tell               

C.should have told

D.might have told

14.-- It's said that Johnson will be promoted to senior manager next week.

   -- Cool！Heis well suited to the role ________ his years of hard work and experience.

A.in terms of      

B.by order of     

C.in case of               

D.in favour of

15.-- Andrew said he would be here by 8.

-- ________. He hasnever been punctual for anything in his life.

A.You said it                                  

B.I wouldn't bet on it

C.You asked for it                           

D.I can't agree more

1.ACDDB  6. DCBBC  11. CCDAB