Bài 1: 1. A lot of toys encourage children’s_________. (imagine) 2. The factory has provided cheaper__________ lately. (produce) 3. Burning coal is an _______ way of heating a house. Gas is much cheaper. (economy) 4. According to some scientists the earth is losing its outer atmosphere because of_____. ( pollute) 5. She has one of the biggest art________ in Britain. ( collect) 6. __________ has caused many so-called man-made disasters. (forest) 7. __________ often walk through the streets shouting or singing about something they sell. (cry) 8. Gas and oil________ always increases in cold weather. (consume) 9. The police are interested in the sudden________ of the valuable painting. (appear) 10. Both competitors are ______ strong and fast. (surprise) 11. A large number of car accidents are caused by fast and _____driving. (care) 12. Could you send me details of courses for _______, who have never learnt English before. (begin) 13. Ba's family and Liz had a very ________ day in the countryside last weekend. (enjoy) Bài 2 If you want a truly(1) ........................................................... holiday , book with us now! We (memory) can offer you a (2) ..................................................... service that no other company can. (person) Our expert staff will provide you with useful (3) .................................................... about all (inform) of the (4) ................................ buildings and areas that you can visit. On some (history) excursions, for a small (5) ................................................. change, we can even provide (add) you with your own individual guide. A trip with us will give you an insight into the (6) ................................................................. of the region. We try to make sure (cultural) that nothing is (7) ............................................................ in order to make your trip a (miss) (8) .................................................... one that you will talk about for ages. We have (marvel) something to offer both those (9) ..................................................... for a peaceful time (look) taking it easy, and more (10) ............................................... people looking for the (energy) adventure of a lifetime.