Drunk driving, which was once a occurrence, is now under control.
| A.general | B.frequent | C.normal | D.particular |
31. I like getting up very early in summer. The morning air is so good ______.
| A.to be breathed | B.to breath | C.breathing | D.being breathed |
30. Why are you so anxious? It isn’t your problem______ .
| A.on purpose | B.in all | C.on time | D.after all |
29. You have no idea how she finished the relay race ______ her foot wounded so much.
| A.for | B.with | C.when | D.while |
28. Let’s ______my scientific knowledge and your business skills and start a company.
| A.connect | B.relate | C.combine | D.put |
27. He gave in to ______and opened the letter addressed to his sister.
| A.curiosity | B.feeling | C.worry | D.hope |