7. The children are not able to be still. They always get ______________on long      journey. (rest) 8. That big old banyan tree marks the ______________to our village. (enter) 12. In the afternoon, they went ___________ in the river before going home.(boat) 14. We are going _______  in the Lake District next weekend.(hike) 15. Dalat always attracts a lot of ___________every year.( sightseeing ) 17. Mr. Minh owns a big___________ of the songs by Van Cao (collect) 18.We ___________ gathered our things and ran to the bus stop. (hurry) 19. I find it _____________to have a trip to the countryside. (rest) 20. She usually spends her summer vacation ___________(enjoy) on beaches.

2.    I feel ________________ now. I think I’ll go to bed early. (wear out) 4.  It’s very ____________at the moment. Could you phone again later?           (convenience) 6.  Japan was very rapidly _______________ in the late 19th century.(industry)         9. His parents’ words were a great __________________to him.(encourage)     12 . The city has been considerably __________________ over the years. More roads have been constructed and more buildings have been built.(modern)           14. He is old enough to live _______________. (depend)            16. He has always been a source of _______________ for me. (inspire)     17. Most _______________ are written in English. (instruct)

Câu 4 : Nêu hiện tượng và viết PTHH : 1) Cho 1-2 ml dd HCl vào ống nghiệm đựng bột CuO màu đen. 2) Cho mẫu nhỏ CaO vào ống nghiệm, cho thêm nước khuấy đều. 3) Cho 1 ml H2SO4 đậm đặc vào ống nghiệm đựng vài lá đồng. Đun nhẹ. Câu 5: Bài toán Cho 1,02g Al2O3 tác dụng vừa đủ với 100g dung dịch H2SO4. a/ Viết phương trình hóa học. b/ Tính nồng độ phần trăm dung dịch H2SO4 đã dùng. c/ Tính nồng độ phần trăm chất tan có trong dung dịch sau phản ứng.

11. I find it difficult to understand his accent. I have ______________________________________________________________ 12. Helen started to study French in 1995. Helen has ____________________________________________________________ 13. We should brush our teeth carefully after meals. Our _________________________________________________________________ 14. Linda is no longer late in class. She _________________________________________________________________ 15. I haven't seen her for three years. I last ________________________________________________________________ 16. She could hardly hear what he was saying. It was difficult ________________________________________________________ 17. She came to London a year ago. She has ____________________________________________________________ 18. He learned to drive when he was eighteen. He has ____________________________________________________________ 19. They made her pay $ 2000 tax. She ______________________________________________________________ 20. It was difficult for them to to this test. They had

It's a first time he has ever seen a skycraper ->he has never