21. We've had problems with our new computer that we had to send it back to theshop. A.so B.such C.enough D.too 22. The baby can't even situp yet, stand andwalk! A.but for B. let alone C.all but D. ratherthan 23. All the candidates for the scholarship will be equally treated of their sex, age, or nationality. A.regardless B. regard C.regarding D.regards 24. Don't be late for the interview, people will think you are a disorganized person. A.Unless B. lest C.so D.otherwise 25. You should takeregularexercise sitting in front of the television allday. A. inspiteof B. instead of C.without D.even 26. High-level sport people must maintain a high level of fitness run the risk of suffering injuries that cause permanent damage. A.or else B. besides C.unless D. on account of 27. irritating they are, you shouldn't lose temper with small children. A. No matter how much B. As much as C.However D.Although 28. Thereare that not only governments but also individuals should join hand totackle. A. too numerous environmental problems B. such a lot of environmental problems C. so fewer environmental problems D. such many environmental problem 29. The second-hand car Patrick bought wasalmostnew it was made in the1990s. A.or B. because C.although D.however 30. "Did the minister approve the building plans?" "Not really. He turned them down that the costs were too high." A.in case B.supposing C.provided D. on thegrounds