Would you like ……….. lunch with us?' `Yes, I'd love to.' a. have b. to have c. having, d. had 2. Today, many serious childhood diseases ……….by early immunization. a. are preventing b. can prevent c. prevent d. can be prevented 3. 'Ms. Jones, please type those letters before noon’. 'They've already ……….. sir. They're on your desk.' a. typed b. been typed c. being typed d. been being typed 4. Both domestic and imported automobiles must ……… anti-pollution devices. a. equip with b. be equipped with c. equip by d. be equipped 5. 'Has the committee made its decision yet?' `Not yet. They ………. the proposal.' a. are still considering b. are still being considered c. are still considered d. have been considered 6. 'What a beautiful dress you're wearing!' Thank you. It ……….. especially for me by a French tailor.' a. is made b. has made c. made d. was made 7. Last night a tornado swept through Rockville. It ………. everything in its path. a. was destroy b. was being destroyed c. destroyed d. had been destroyed 8. In some areas, water ……….. from the ground faster than nature can replenish the supply. a. is being taken b. has been taking c. is taking d. has taken 9. ……… during the storm. a. They were collapsed the fence b. The fence was collapsed c. 'They collapsed the fence d. The fence collapsed 10. The new computer system ………. next month. a. is being installed by people b. is be installed c. is being installed d. is been installed