Choose the correct verbs Listen! The birds .
 sings b) are singing c) have sung
 Dolphins  by sending sound waves through water.
 communicate b) communicates c) have communicated
 Scientists  a lot about animal communication.
 are understanding b) understood c) understand
 I  a project on animal communication at the moment.
 am doing b) is doing c) is done
 I to a magic show last week.
 go b) was going c) went
 Our teacher our chemistry tests yet.
 doesn’t mark b) didn’t mark c) hasn’t mark
 I to the cinema yesterday.
 go b) went c) have gone
 He at 5 o’clock yesterday.
 were reading b) was reading c) read
 How many scouts the movement this year?
 have joined b) has joined c) were joined
 He  training.
 has finished b) were finished c) have finished
 He ___animals and he can talk to them.
 understands b) understanding c) has understood
 We some research on animal communication at the moment.
 are doing b) done c) does
 Our dog always when there is someone at the door.
 barks b) bark c) barked
 I any articles yet.
 hasn’t published b) haven’t published c) is publishing
 We to teach him to talk at the moment.
 is trying b) tried c) are trying
 Sorry I for ages.
 hasn’t written b) haven’t wrote c) haven’t written
 Yesterday we breakfast.
 have b) had c) having
 She from two till four yesterday.
 cooked b) was cooking c) cook
 We football with our friends last Sunday.
 play b) playing c) played
 We to my favourite song at 11 o’clock.
 were listening b) was listening c) have listened
                                                                                                
                            
                            
                            
                                
                            
                            
                                
                            
                            
                            
                         
                    
b
a
c
a
c
c (только не mark, а marked)
b
b
a
a
a
a
a
b
c
c
b
b
c
a