1.They got into the submarine to dive to the ( top / surface / middle/bottom) of the sea.
2.A (soldier/policeman/sailor/teacher) works on board a ship.
3.I met my friend (in/an/at/on) my way to school.
4.The whale is (an enormous/a small/a little/a few) animal.
5.He wants to go on a (journey/voyage/march/flight) to the moon.
6.What (will/would/can/may) happen if he ran away?
7.If your dad gave you twenty pounds, what would you (spent/ spends/ spend/ spending) it on?
8.While we (were dived/were diving/dive/dives), we saw an enormous animal.
9.The professor told them (don't/no/not to/not of) worry.
10. The television is an important( discovery / invention / exploration/explanation).
11. The(discovery/invention/exploration/explanation)of X-rays changed the history of medicine.
12. Man is fond of the( discovery / invention / exploration / explanation )of space.
13. The chair is made(from/of/with/by)wood.
14. I read an (excited/exciting/excitement/excite) story.
15. People (swim/dive/walk/run) to get pearls from the bottom of the sea.
16. A (boat/ship/submarine/plane) can go under the water.
17. My friend (invented/invited/entered/gave) me to his birthday party.
18. He laughed (happily/nervous/nervously/happy).
19. The lion is a (safe/quiet/dangerous/small) animal.
20. Cairo is a (city/town/village/country).
21. I am happy because the news (is/are/were/have) wonderful.
22. My (house/flat/hut/cottage) is on the third floor.
23. I lost my book, so my friend (borrowed/lent/took/had) me his.
24. The lion came towards me, so I was ( fear / frightening / fright / frightened ).
25. The teacher (took/gave/got/had) me advice to read English stories.