Ex1. Choose the best answer A, B, C or D to complete these sentences. 1.He lives………..himself. A. in B. on C. by D. with 2.We are excited ……….our football match this afternoon. A. about B. in C. on D. of 3.Tom……helped me finish the work. A. himself B. herself C. yourself D. itself 4.My book is on the desk and ……….is on the chair. A. you B. your C.yours D. yourself 5.Is ______ your teacher? – Yes, it is A. there B. those C. these D. that 6.______ people are there in your family? A. How many B. How much C. How D. How long 7.How old is he? – He’s ______. A. fifth B. second C. first D. fifteen 8.What ______ he ______? – He’s an engineer. A. does – do B. do – does C. do – do D. does – does 9.Hoa brushes ______ teeth twice a day. A. his  B. her C. my D. your 10.Where are you? ______. A. I live in Hanoi B. I'm at school C. I'm twelve years old D. I'm fine. Thanks 11.I…………. some young trees in the garden tomorrow. A.plant B. am planting C. will plant D. B &C are correct 12. He got mark 10. He looked……………… A. happy B. happily C. happiness D. unhappily 13.What is different from the others? A. teacher  B. worker C. player D. cooker 14. ……….. many girls your class? – Yes, there are. A. There is  B. There are C. Are there D. Is there 15.Our school……….. a large playground . A. have B. has C. is D. are 16.His mother is annoyed because doesn’t try to learn, he ………….. games. A.is always playing B. always plays C. always play D.is always play 17.He ………….a teacher of English for 20 years. A. is B. are C. has been D. am