WORD FORMATION

His______of the generator is very famous.

                                                              

• A. invent           

• B. inventive

• C. invention 

• D. inventor

Many astronomers never get back to the Earth because of___________accidents.

                                                                

• A. tragedy   

•     B. tragic

•   C. tragically        

• D. tragedie

We didn't recognize him at first. His _____ has changed a lot.

                                                           

• A. appear 

•    B. appeared 

•  C. appearance      

•   D. appearancing

Everyone can help the needy by making a ______ to a charity organisation.

                                          

• A. donate            

•    B. donation     

•      C. donative      

•     D. donating

Facial ______ show one's feelings when he is communicating.

                                            

• A. expressions    

• B. expresses          

• C. expressive       

• D. expressively

Boys often enjoy doing things in a ______ way.

                                                          

• A.create 

• B. creative           

• C. creativity         

• D. creatively

Participating in teamwork activities helps students develop their ______ skills.

                                        

• A. society             

• B. social 

•     C. socially             

• D. socialize

Jet lag causes problems with our _____ clock.

                                                      

• A. biological

• B. biology    

• C. biologist    

• D. biologically

How long the journey takes will ______ on how long it takes to get through the traffic.

                                                    

• A. dependent   

•   B. dependently    

•  C. depend   

•    D. dependence

Project-based learning provides wonderful opportunities for students to develop their _______.

                                                               

• A. creativity

•    B. create     

•  C. creative       

•   D. creatively