Mr. Brown didn’t believe that such a little thing could _____ much.
A.mind | B.matter | C.trouble | D.happen |
32. Tens of thousands of trees _____ in the area in the past few years.
A.have been planted | B.were planted | C.have planted | D.had planted |
31. — I'm wondering why the visitors chose to stay with the host family.
— _____real local life.
A.Experiencing | B.Experience | C.To experience | D.Having experienced |
30. How long do you think it will be _____ we can find a new water source?
A.after | B.before | C.when | D.Since |
29. High up in the mountains _____ a quiet small village, with only 20 households.
A.surrounds | B.locates | C.lies | D.Lays |
28. A heavy snow promises a good harvest, _____ is often the case.
A.where | B.as | C.that | D.What |