Решите пожалуйста. Даю 50 баллов.
Choose the appropriate forms to complete the sentences. Say which words l
to define the tense.

1) Peter... . Let’s go and speak to him.

a) just arrived b) has just arrived

2) We ... to him the other day.
a) spoke b) have spoken

3) We ... Max since our childhood.
a) knew b) have known

4) My baby sister ... born a month ago.
a) was b) has been

5) ... your homework yet?
a) Did you do b) Have you done

6) Andrew ... his car keys last Tuesday.
a) lost b) has lost

8) They ... their cottage.
a) left b) have already left

9) Peter ... for a few minutes and then sat on the bench.
a) walked b) has walked

10) I ... this computer for three years.
a) had b) have had

11) John ... for work, he’ll be back in the evening.
a) left b) has just left

12) I to ... Jerryjust now on the phone.
a) spoke b) have spoken

Choose the appropriate forms to complete the sentences.1) Peter b) has just arrived. . Let’s go and speak to him.2) We a) spoke to him the other day.3) We b) have known Max since our childhood.4) My baby sister a) was born a month ago.5) .b) Have you done.. your homework yet?6) Andrew a) lost. his car keys last Tuesday.8) They .b) have already left.. their cottage.9) Peter a) walked.. for a few minutes and then sat on the bench.10) I b) have had... this computer for three years.11) John b) has just left... for work, he’ll be back in the evening.12) I  b) have spoken to Jerry just now on the phone.