He apologized _______ not being able to complete the poem.

• in

• on

• of

• for

Time was _______, and the judges announced the results.

• out

• up

• off

• down

I am pleased to _______ the winner of the final competition. It's Group B.

• recite

• announce

• explain

• appoint

 For work to flow _______, proper preparations must be made.

• smoothly

• freely

• constantly

• naturally

The winner of the contest was given a(n) _______ for her excellent performance.

• bonus

• reward

• fine

• award

Six months after the accident, he still has difficulty _______.

• to walk

• walking

• walked

• walking

 He apologized _______ able to finish the project on time.

• his colleagues not being

• his colleagues for not being

• his colleagues not to be

• to his colleagues for not being

A person who decides who has won a competition is called a(n)........

• judge      

• investigator        

• referee 

• witness

To make something develop or become more active.  

• to improve

• to enhance

• to stimulate

• to strike

They had a really good chance of winning the national .....................

• compete     

• competition 

• competitor   

• competitive