1. The flights to London will (delay)…………………………… because of heavy rain.
2. This is the first time Hoa (meet)…………………………… Tim’s family.
3. What …… you (do)…… …… this time yesterday? - I (work)……………… on the computer.
4. The trees are (plant)…………………………… by his father.
5. we are really interested in (visit) …………………………… Ha Long Bay.