How does your brother go to school? He usually _________ to school.
| A．walk | B．by bus | C．walks | D．taking a bus |
The teacher found difficult to believe that Tommy was the laziest boy in class.
| A．that | B．it | C．/ | D．this |
All volunteers joy to the people they help in many ways.
| A．bring | B．take | C．get | D．buy |
It’s time for us as parents to teach our children right way to dress.
| A．a; the | B．the; a | C．the; / | D．/; the |
The new car ______ much more than I _______ it.
| A．cost, paid | B．spent, paid |
| C．cost, paid for | D．spent, paid for |
Things are ________ on Mars ________ on Earth because of the different gravity.
| A．much lighter; than that |
| B．much lighter; than those |
| C．not so light; as that |
| D．not so light; as those |