Music and painting are................subjects. (option/ optional/ optionally/ optioning) 18. The children are playing............in the schoolyard (happy/happily/ happiness/ happily) 19. I wish they.................here tomorrow. (will come/ would come/ come/ came) 20. They................ to Dalat in summer when they were young. (use to go/ used to going/ are used to go / used to go) 21. Lan....................writing to Mary am every month. (uses to/ used to/ is used to/ was used to) 22. The Malaysia unit..................... currency is the ringgit. (to/ on/ of/ in) 23. Maryam often goes to the................. to pray because her religion is Islam. (church/ pagoda/ temple/ mosque) 24. He...................English for 4 years. (learns/ learnt/ will learn/ has learnt) 25. Maths and Literature are......................subjects for children in Vietnam. (adding/ compulsory/ optional/ religious) 26. They used to.................... swimming in the afternoon. (go/ going/ went/ gone) 27. He wishes he...................a pilot. (is/ were/ will be/ would be)