an also _____ it.Р A) to , eat B) to, eat C) how to, enjoy D) how to, enjoy Р( ) 5. Have you all _____ your pens yet?Р A) prepared B) prepared for C) preparation D) preparation forР( ) 6. Danny practises _____ twice _____ week.Р A) to swim, a B) to swim, every C) swimming, a D) swimming, everyР( ) 7. You must _____ to catch fish here near the pond.Р A) not try B) try not C) not to try D) to try notР( ) 8. When we _____ on the air-conditioner in summer, we feel fortable.Р A) sit B) put C) turn D) openР( ) 9. Would you mind _____ the window ?Р A) my closing B) my close C) to close D) for closeР( )10. The teacher kept the pupils ______ for five hours.Р A) waiting B) to wait C) to waiting D) waitsР( )11. Mr. Green _____ China for six years.Р A) has been in B) has been to C) e to D) has gone to