1. Rubber tyres and floor coverings are the _____ of the factory. production products productivity produce 2. This is one kind of our traditional musical instruments. We also have ______ kinds. other others another anothers 3. She has her meals ______ by one of her friendly neighbors. prepare prepared preparing to prepare 4. He ______ a beautiful wife. is rumored to have is rumored to be having rumors to have rumors to be having 5. ______ clothes are comfortable clothes that you choose to wear in your free time. Formal Occasional Ordinary Casual 6. My mother often wears aodai ______ special occasions. in at with on 7. A lot of guests _____, but few came. was expected were expected have been expected expected 8. Television _____ for the last forty years. must be existed has been existed has existed was existed 9. This room is very dirty. ________ for ages? Didn't it use Wasn't it used Hasn't it used Hasn't it been used 10. Traditionally, the ao dai ______ by both men and women. * frequently wore was frequently wearing was frequently worn has frequently worn

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