5. I am sometimes annoyed because she is used to entering the room without ____ the door. A. knock B. to knock C. knocking D. knocked 6. ____________ by Mr. Pike, my friend’s father ? A. Is the plane flying B. Is the plane being flown C. Is the plane be flown D. Is the plane be flying 7. I have _________________. A. interesting something to tell you B. interesting something telling you C. something interesting to tell you D. something interesting telling you 8. They will have to find a better solution. A. A better solution will have to be found B. A better solution will be have to find C. A better solution will be have to be found D. A better solution will have been to be found 9. A. A better solution will have to be found B. A better solution will be have to find C. A better solution will be have to be found D. A better solution will have been to be found 10. Theses flowers are fresh. They _________ from the garden. A. have just been picked B. have been just picked C. have been picked just D. just have been picked