1.If, we will come. a) to invite b)invited c) inviting d) having invited 2.The patients saw the doctor the patient a) operated b) operate c) was operating d) to operate 3. She is extremely good at a) cooking b) being cooking c) cook d) having cooked 4. He felt the pain a) increased b) increase c) was increasing d) to increase 5.I want to the dentist, please. a) to be speaking b) spoke c) to speak d) speak 6. She is afraid of the truth. a) telling b) told c) tells d) tell