... typed b. been typed c. being typed d. been being typed 29. Today, many serious childhood diseases _____ by early immunization. a. are preventing b. can prevent c. prevented d. can be prevented ... spend our weekend in the country. c. If the weather was fine, we would spend our weekend in the country. d. We won’t spend the weekend in the country unless the weather is finer. 50. I didn’t ... are cleared (39) _____ valuable timber. Hardwood like teak, mahogany and rosewood are some of the popular timber that are exported. These kinds of wood are then used (40) _____houses/and/furniture....