Complete the sentences using the past simple or the present perfect simple tense of th verbs.

1.(you,ever,see) a yak?

2.Mark(last see) Jenifer thee days ago.

3.They (already,chek in ) for the flight.

4.How long ago  (the bus ,leave ) ?

5.(you,write) your diary yet?

6.I (just,hear) about the fire.

7.Their plane(land) at 6.45 this morning.

8.We (not,speak) English since we )arrive)

Help,please!! :(((