21. She (play) the piano when our guests (arrive) last night.
=> was playing - arrived
22. He (come) and (see) you soon.
=> will come - see
23. I (come) as soon as I have finished my work. You (be) ready?
=> will come - are - ready
24. My mother (come) to stay with us next weekend.
=> will come
25. Where you (spend) your holidays next summer?
=> will - spend
26. Violets (bloom) in spring.
=> bloom
27. We (not live) in England) for two years now.
=> havn't lived
28. I (never forget) what you (just tell) me.
=> will never forget -
have just tell
29. They (prepare) the Christmas dinner at the moment.
=> are preparing
30. When I last (stay) In Cairo, I (ride) to the Pyramids on a camel that my friend (borrow) the day before.
=> stayed - rode - borrowed

21. She (play) the piano when our guests (arrive) last night.
=> was laying - arrived
22. He (come) and (see) you soon.
=> will come - see
23. I (come) as soon as I have finished my work. You (be) ready?
=> will come - are - ready
24. My mother (come) to stay with us next weekend.
=> will come
25. Where you (spend) your holidays next summer?
=> will - spend
26. Violets (bloom) in spring.
=> bloom
27. We (not live) in England) for two years now.
=> havn't lived
28. I (never forget) what you (just tell) me.
=> will never forget -
have just tell
29. They (prepare) the Christmas dinner at the moment.
=> are preparing
30. When I last (stay) In Cairo, I (ride) to the Pyramids on a camel that my friend (borrow) the day before.
=> stayed - rode - borrowed

21. She (play) the piano when our guests (arrive) last night.
=> was playing - arrived
22. He (come) and (see) you soon.
=> will come - see
23. I (come) as soon as I have finished my work. You (be) ready?
=> will come - are - ready
24. My mother (come) to stay with us next weekend.
=> will come
25. Where you (spend) your holidays next summer?
=> will - spend
26. Violets (bloom) in spring.
=> bloom
27. We (not live) in England) for two years now.
=> havn't lived
28. I (never forget) what you (just tell) me.
=> will never forget -
have just tell
29. They (prepare) the Christmas dinner at the moment.
=> are preparing
30. When I last (stay) In Cairo, I (ride) to the Pyramids on a camel that my friend (borrow) the day before.
=> stayed - rode - borrowed