| —Could you tell the differences _____ these two words? —OK, let me have a try. |
A. behind |
| Both my father and I _____ in the country. |
A. enjoys living B. enjoy to live C. enjoys to live D. enjoy living |
| Scientists _____ DNA from one kind of plant and _____ it into another kind of plant to make a pretty new one. |
A. take, give B. make, put C. make, give D. take, put |
| Everybody wants to go to Mount Huang, _____ Lisa, who has gone there before. |
A. besides B. without C. except D. as for |
| Every spring, people often plant _____ trees to make our city greener and more beautiful. |
A. hundred of B. hundreds of C. two hundred of D. two hundreds of |
| — _____ did you walk around the shopping mall? — For a long time. |
A. How long B. How often C. How much D. How many |