I. Choose the best answer among A, B, C, or D. 1. Tom and Mary ______ for Vietnam tomorrow. A. leave B. are leaving C. leaving D. are left 2. He always ________ for a walk in the evening. A. go B. is going C. goes D. going 3. Her brother ______ in Canada at present. A. working B. works C. is working D. work 4. I ______ English since last year. A. am learning B. have learnt C. learn D. had learnt 5. Her father ______ when she was a small girl. A. dies B. died C. has died D. had died 6. Last week, my professor promised that he ________ today. A. would come B. will come C. comes D. coming 7. Pasteur ______ in the 19th century. A. was living B. lived C. had lived D. has lived 8.She came into the room while they …………………television. A. watched B. have watched C.are watching D.were watching. 9.I ……………a headache since yesterday. A. had B.was having C.have had D.would had 10.When she ………….a strange noise, she got up to investition A. hear B.would hear C.was hearing D.heard 11.The girl often go to shool by bus but this morning she ……………by bike A. goes B.is going C.go D.doesn’t go 12. It is an hour since ………….,so he must be at the office now. A. is leaving B.was leaving C.has left D.left 13.London ………the capital of the United Kingdom. A.is B.was C.is being D.will be 14.Someone ………….at the door.Can you hear it? A. knock B.is knocking C.will knock D.was knocking 15.What are you cooking at the saucepan? It ……………..good. A.smells B.is smelling C.smelled D.has smelled 16.I ………..this report in 20 minutes. A.finish B.was finishing C.will finish D.has finished 17.Turn off the gas. Don’t you see that the kettle ……….. A.boil B.boils C.is boiling D.boiled 18.The man got out of the car, ………….round to the back and opened the book. A. walking B.walked C.walks D.walk 19.I will come and see you before I……………for the station. A.leave B. will leave C.have left D.shall leave 20. This is the first time I……………on TV. A.have taught B.will teach C.has taught D.teach