28. At a rough look, the area of the city is about ______ the old one.
| A．three times the size as | B．three times the size of |
| C．three times that is | D．three times what is |
you eat the correct foods be able to keep fit and stay healthy.
| A．Only if; will you | B．Only if; you will |
| C．Unless; will you | D．Unless; you will |
The new teacher made a good on the students by her rich knowledge and humorous talk.
| A．feeling | B．effect | C．impression | D．sense |
Health problems are closely connected with bad eating habits and a of exercise.
| A．limit | B．lack | C．need | D．demand |
. The manager believed price will not rise by more than four percent.
| A．any other | B．the other | C．another | D．other |
After the long journey, the three of them went back home, .
| A．hungry and tiredly | B．hungry and tired |
| C．hungrily and tiredly | D．hungrily and tired |