21. Alexander Graham Bell finally came up ..............with.......... a new device called telephone.
22. You shouldn’t live ..............without.......... saying “goodbye” to your parents.
23. She always goes to her office ...............by......... her own car.
24. This mobile phone is still .............under........... warranty of our company.
25. Her son almost takes ...........after ............. her husband. Sometimes I can’t distinguish them.
III. Complete the sentences with the correct form of the verbs in parenthese (1 pt)
26. Jack (has worked) ...................... for this company so far.
27. The man (looking) ...................... at himself in the mirror is Mr. Brown.
28. All of the rooms in our school (were decorated) ...................... before the school festival started.
29. He would rather his friends (left) ...................... him alone now.
30. Mr. Green had his house (painted) ...................... last month.